Top 10 Best Legal Size Envelopes Self Sealing

of November 2024
1
Best ChoiceBest Choice
Mr. Pen- Security Envelopes #10, 50 Pack, Envelopes Self Seal, Business
Mr. Pen
Mr. Pen
10
Exceptional
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2
Best ValueBest Value
500#10 Security White Envelopes - GUMMED Seal, Windowless Design, Premium
Aimoh
Aimoh
9.9
Exceptional
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3
500#10 FLIP & SEAL Double Window Security Envelopes - for Invoices, Statements
Aimoh
Aimoh
9.8
Exceptional
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4
100 10 x 13 Self-Seal Brown Kraft Catalog Envelopes - 28lb, 100 Count, Ultra
Aimoh
Aimoh
9.7
Exceptional
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5
100 9 x 12 SELF Seal Security White Catalog Envelopes - 28lb - Security Tinted,
Aimoh
Aimoh
9.6
Exceptional
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6
9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes - 28lb - 100 Count, 9x12
Aimoh
Aimoh
9.5
Excellent
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7
300#6 3/4 Security Tinted Self-Seal Envelopes - No Window, EnveGuard, Size
Aimoh
Aimoh
9.4
Excellent
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8
100 10 x 13 Self-Seal Security White Catalog Envelopes - 28lb, 100 Count,
Aimoh
Aimoh
9.3
Excellent
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9
500#10 Double Window SELF Seal Security Envelopes - for Invoices, Statements &
Aimoh
Aimoh
9.2
Excellent
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10
500#9 Security Self-Seal Envelopes, Premium Security Tint Pattern, Ultra Strong
Aimoh
Aimoh
9.1
Excellent
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11
500#10 Custom Printed Single Left Window Self Seal Security Envelopes, Text and
Aimoh
Aimoh
9.0
Excellent
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12
#6 3/4 Security Tinted Self-Seal Envelopes - No Window, Size 3-5/8 X 6-1/2
Aimoh
Aimoh
8.9
Very Good
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13
#10 Security Tinted Self-Seal Envelopes - No Window - EnveGuard, Size 4-1/8 X
Aimoh
Aimoh
8.8
Very Good
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14
#10 Security Self-Seal Envelopes, Windowless Design, Premium Security Tint
Aimoh
Aimoh
8.7
Very Good
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15
Mead #10 Envelopes, Security Printed Lining for Privacy, Press-It Seal-It Self
Mead
Mead
8.6
Very Good
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16
CREGEAR #10 Security Self-Seal Tinted Envelopes for Privacy & Business, Peel
CREGEAR
CREGEAR
8.5
Good
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17
#10 Envelopes Letter Size Self Seal, Business White Security Tinted Peel and
Splendoress
Splendoress
8.4
Good
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18
Mead Security Envelopes Self Seal #10 - Windowless Mailing Envelopes - 4 1/8 x
Mead
Mead
8.3
Good
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19
500 Count #10 Security Envelopes,Peel & Seal Windowless Business
Horchen
Horchen
8.2
Good
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20
Columbian #10 Windowless Envelopes, SimplySafe Tamper Evident, Security Tint,
Columbian
Columbian
8.1
Good
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21
#10 Security Envelopes 100 Count Self Seal Envelopes White,No Window with Tint
Horchen
Horchen
8.0
Good
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22
Quality Park #10 Security Envelopes, No Window, Redi-Strip Self Seal Envelopes,
Quality Park
Quality Park
7.9
Good
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About Legal Size Envelopes Self Sealing

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Mr. Pen- Security Envelopes #10, 50 Pack, Envelopes Self Seal, Business Envelopes, Security Envelopes Peel and Seal, Self Sealing Envelopes, 10 Security Envelopes, No 10 Envelopes.

Package includes 50 security envelopes, perfect for everyday business correspondence and mailing tasks. Mr. Pen 10 envelopes are designed with a strong self-seal adhesive strip to create a complete, super secure seal across each envelope's width that won't easily open or tear.. The bright white paper makes an impression on business mailings and personal correspondence. Each security envelope measures 9.4 x 4.1.. Mr. Pen 10 envelopes are designed with a security tint pattern to protect contents and sensitive information, perfect for secure mailing.. Mr. Pen security envelopes are fully compatible with most inkjet and laser printers for quick and easy addressing..

500#10 Security White Envelopes - GUMMED Seal, Windowless Design, Premium Security Tint Pattern for Secure Mailing - Size 4-1/8 x 9-1/2 Inches - White - 24 LB - 500 Count (34020)

10 SECURITY TINTED GUMMED ENVELOPES the durable, woven paper extends the tampering resistance of this envelope, standing up to normal postal wear and tear without damage, perfect for larger documents and sensitive correspondence. PREMIUM SECURITY TINTED PATTERN our 10 envelopes are designed with a premium security printed design to protect contents and sensitive information, perfect for secure business and legal mailing while protecting sensitive information. WINDOWLESS DESIGN envelopes ideal for standard business legal documents and sensitive correspondence, manufactured with a windowless front panel for easy printing, labeling or hand-addressing, perfect for quick, mass business mailings. LONG LASTING SUPPLY large sized envelopes and 500 envelopes in every pack for a long lasting supply, perfect for everyday business correspondence and large mailing tasks.

500#10 FLIP & SEAL Double Window Security Envelopes - for Invoices, Statements & Legal Documents, Self-Sealing Adhesive Seal, Security Tinted, Size 4 X 9 - 24LB, 500 Count (30110)

100 10 x 13 Self-Seal Brown Kraft Catalog Envelopes - 28lb, 100 Count, Ultra Strong Quick-Seal, 10x13 inch (39300)

10x13 KRAFT ENVELOPES Aimohs Catalog Envelopes combine tough 28lb golden kraft paper stock, strong self-sealing SELF-SEAL Closure for the best catalog envelopes on the market, perfect for large documents and all business correspondence. DURABLE MULTI-PURPOSE Ideal for mailing catalogues, magazines, documents, direct mail, promotional material, brochures and more, Aimohs Catalog Envelopes can be easily hand addressed or customized with business information. 28LB STOCK manufactured from tough, durable Construction like 28lb paper stock, the brown kraft material will insure privacy of the envelopes contents, the durable, woven paper extends the tampering resistance of this envelope, standing up to normal postal wear and tear without damage,. SELF ADHESIVE SEAL Aimoh's 10 x 13 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing thicker catalogues, brochures and magazines. 10x13 SELF-SEAL Kraft Envelopes ideal for everyday business use and professional mailings, each box of our premium 10x13 mailing envelopes with the peel and seal closure provide great value 100 envelope supply, for the best value on the market.

100 9 x 12 SELF Seal Security White Catalog Envelopes - 28lb - Security Tinted, Ultra Strong Quick-Seal, 9x12 inch (38100)

9X12 CATALOG ENVELOPES Aimohs White 9x12 Security Envelopes combine a professional security tint pattern, large size for business documents and premium quality for the best 9x12 envelopes on the market. SECURITY TINT PATTERN ideal for secure business mailing and sensitive correspondence, each 9x12 envelope contains a super secure, security tint pattern to protect contents, information and data when mailing. FOR 8.5X11 DOCUMENTS large 9x12 size and strong QUICK-SEAL closure security tinted envelopes, perfect for photos, catalogs, thicker, larger documents and other business mailings. WHITE 28LB STOCK perfect for everyday business use, Aimohs 9x12 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear and use high quality, white 28lb stock for a professional finish. 100 9 X 12 Catalog Envelopes in every pack for a long lasting supply, easy bulk mailing and everyday business correspondence.

9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes - 28lb - 100 Count, 9x12 Inch (38300)

9x12 KRAFT ENVELOPES Aimohs Catalog Envelopes combine tough 28lb golden kraft paper stock, strong self-sealing SELF-SEAL Closure for the best catalog envelopes on the market, perfect for large documents and all business correspondence. DURABLE MULTI-PURPOSE Ideal for mailing catalogues, magazines, documents, direct mail, promotional material, brochures and more, Aimohs Catalog Envelopes can be easily hand addressed or customized with business information. 28LB STOCK manufactured from tough, durable Construction like 28lb paper stock, the brown kraft material will insure privacy of the envelopes contents, the durable, woven paper extends the tampering resistance of this envelope, standing up to normal postal wear and tear without damage,. SELF ADHESIVE SEAL Aimoh's 9 x 12 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing thicker catalogues, brochures and magazines. 9x12 SELF-SEAL Kraft Envelopes ideal for everyday business use and professional mailings, each box of our premium 9x12 mailing envelopes with the peel and seal closure provide great value 100 envelope supply, for the best value on the market.

300#6 3/4 Security Tinted Self-Seal Envelopes - No Window, EnveGuard, Size 3-5/8 X 6-1/2 Inches - White - 24 LB - 300 Count (34300)

6 34 SECURITY TINTED SELF SEAL ENVELOPES want the very best in secure, security-tinted envelopes with a super strong self-seal Aimoh's No. 6 34 Security Envelopes combine durable, printer-compatible paper, a security tinted design and strong self-seal QUICK-SEAL for the best 6 34 security self-seal envelopes on the market. SUPER SECURITY TINT PATTERN 6 3 4 envelopes designed with a secure, security tint-pattern to protect contents and sensitive information, perfect for ultra-secure personal mailing while protecting sensitive information. 300 ENVELOPE PACK these envelopes are manufactured with a WINDOW-LESS front panel for the perfect choice for Personal Checks, home offices and everyday use, No. 6 34 Security Envelopes are provided in a 300-envelope pack. QUICK-SEAL CLOSURE Aimoh's 6 3-4 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing Smaller Personal documents. PREMIUM 24LB PAPER Manufactured from premium quality 24lb white sturdy paper creating a super high quality feel, perfect for personal greetings and letters. Measuring 3.625 x 6.5 Inches.

100 10 x 13 Self-Seal Security White Catalog Envelopes - 28lb, 100 Count, Security Tinted, Ultra Strong Quick-Seal, 10x13 inch (39100)

10X13 CATALOG ENVELOPES Aimohs White 10x13 Security Envelopes combine a professional security tint pattern, large size for business documents and premium quality for the best 10x13 envelopes on the market. SECURITY TINT PATTERN ideal for secure business mailing and sensitive correspondence, each 10x13 envelope contains a super secure, security tint pattern to protect contents, information and data when mailing. WHITE 28LB STOCK perfect for everyday business use, Aimohs 10x13 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear and use high quality, white 28lb stock for a professional finish. SELF ADHESIVE SEAL Aimoh's 10 x 13 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing thicker catalogues, brochures and magazines. 100 10 X 13 Catalog Envelopes in every pack for a long lasting supply, easy bulk mailing and everyday business correspondence.

500#10 Double Window SELF Seal Security Envelopes - for Invoices, Statements & Documents, Security Tinted - EnveGuard, Size 4-1/8 x 9-1/2 -White - 24 LB - 500 Count (30001)

DOUBLE WINDOW SECURITY ENVELOPES tired of cheap paper envelopes that can be easily seen through Our Double Window Security Envelopes are ultra secure and perfect for mailing invoices, statements, standard business legal documents, with super strong SELF-SEAL strip and tinted security patterns.. TINTED SECURITY PATTERN perfect for mailing invoices, statements, standard business legal documents and sensitive correspondence, our 10 Envelopes are printed with a secure tinted pattern, easily obscuring numbers and data for premium, added security compared to other cheap envelopes.. DUAL WINDOW DESIGN easily read dual windows for everyday business mailings to easily display postal addresses. Each envelope contains two front windows, a 1 X 3-12 top window positioned 12 from the left and 2-12 from the bottom and the bottom 1-18 X 4 window is 12 from the left and 34 from the bottom.. QUICK-SEAL CLOSURE our 10 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing for any letter sized and larger documents without splitting.. LONG LASTING SUPPLY perfect for everyday business use, our envelopes are provided as an ultra long lasting, 500 envelope supply measuring 4-18 x 9-12, ideal for mass mailing and all business needs.

500#9 Security Self-Seal Envelopes, Premium Security Tint Pattern, Ultra Strong Quick-Seal Closure - No Window, EnveGuard, Size 3-7/8 x 8-7/8 Inches - White - 24 LB - 500 Count (30138)

9 SECURITY TINTED SELF SEAL ENVELOPES forget cheap envelopes that easily split and aren't suitable for secure mailing, our 9 envelopes are designed with a premium security tint to protect sensitive information and a super strong SELF-SEAL strip, perfect for documents and invoices. PREMIUM SECURITY TINTED PATTERN our 9 envelopes are designed with a premium security printed design to protect contents and sensitive information, perfect for secure business and legal mailing while protecting sensitive information. WINDOWLESS DESIGN envelopes ideal for standard business legal documents and sensitive correspondence, manufactured with a windowless front panel for easy printing, labeling or hand-addressing, perfect for quick, mass business mailings. QUICK-SEAL CLOSURE our 9 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing larger documents without splitting. LONG LASTING SUPPLY ideal for everyday business use and professional mass mailings, each box of these premium 9 Security Envelopes provide a super long lasting 500 envelope supply, for the best value on the market.

500#10 Custom Printed Single Left Window Self Seal Security Envelopes, Text and Logo Customization, Self Sealing Closure, Security Tinted, Size 4-1/8 x 9-1/2 Inches, 24 LB, 500 Count (72352)

#6 3/4 Security Tinted Self-Seal Envelopes - No Window, Size 3-5/8 X 6-1/2 Inches - White - 24 LB - 100 Count (34600)

6 34 SECURITY TINTED SELF SEAL ENVELOPES want the very best in secure, security-tinted envelopes with a super strong self-seal Aimoh's No. 6 34 Security Envelopes combine durable, printer-compatible paper, a security tinted design and strong self-seal QUICK-SEAL for the best 6 34 security self-seal envelopes on the market. SUPER SECURITY TINT PATTERN 6 3 4 envelopes designed with a secure, security tint-pattern to protect contents and sensitive information, perfect for ultra-secure personal mailing while protecting sensitive information. 100 ENVELOPE PACK these envelopes are manufactured with a WINDOW-LESS front panel for the perfect choice for Personal Checks, home offices and everyday use, No. 6 34 Security Envelopes are provided in a 100-envelope pack. QUICK-SEAL CLOSURE Aimoh's 6 3-4 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing Smaller Personal documents. PREMIUM 24LB PAPER Manufactured from premium quality 24lb white sturdy paper creating a super high quality feel, perfect for personal greetings and letters. Measuring 3.625 x 6.5 Inches.

#10 Security Tinted Self-Seal Envelopes - No Window - EnveGuard, Size 4-1/8 X 9-1/2 Inches - White - 24 LB - 100 Count (34100)

100 ENVELOPE PACK these envelopes are manufactured with a WINDOW-LESS front panel for the perfect choice for small businesses, home offices and everyday use, 10 Security Envelopes are provided in a 100-envelope pack. SUPER SECURITY TINT PATTERN 10 envelopes designed with a secure, security tint-pattern to protect contents and sensitive information, perfect for ultra-secure mailing. QUICK-SEAL CLOSURE our 10 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing for any letter sized and larger documents without splitting. LASER AND INKJET PRINTER COMPATIBLE premium construction measuring 4-18 x 9-12 inches, fully compatible with most inkjet and laser printers for quick and easy addressing Click the Orange Button to order now. ENVEGUARD TECHNOLOGY in today's world where our health, privacy and security is so much threatened, the team of engineers and developers at Aimoh have researched and developed the EnveGuard Technology and Approval systems, at Aimoh we approve only the highest quality products, produced from the best and safest material on earth..

#10 Security Self-Seal Envelopes, Windowless Design, Premium Security Tint Pattern, Ultra Strong Quick-Seal Closure - EnveGuard - Size 4-1/8 x 9-1/2 Inches - White - 24 LB - 500 Count (34010)

10 SECURITY TINTED SELF SEAL ENVELOPES forget cheap envelopes that easily split and aren't suitable for secure mailing, our 10 envelopes are designed with a premium security tint to protect sensitive information and a super strong SELF-SEAL strip, perfect for larger documents. PREMIUM SECURITY TINTED PATTERN our 10 envelopes are designed with a premium security printed design to protect contents and sensitive information, perfect for secure business and legal mailing while protecting sensitive information. WINDOWLESS DESIGN envelopes ideal for standard business legal documents and sensitive correspondence, manufactured with a windowless front panel for easy printing, labeling or hand-addressing, perfect for quick, mass business mailings. QUICK-SEAL CLOSURE our 10 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing larger documents without splitting. LONG LASTING SUPPLY large sized envelopes and 500 envelopes in every pack for a long lasting supply, perfect for everyday business correspondence and large mailing tasks.

Mead #10 Envelopes, Security Printed Lining for Privacy, Press-It Seal-It Self Adhesive Closure, All-Purpose 20-lb Paper, 4-1/8" x 9-1/2", White, 45/Box (75026)

Mead press it seal it number 10 security envelopes, 45 envelopes per box. White envelopes with self adhesive seal, Security lining for privacy. Size 4 to 18 inches x 9 to 12 inches.

CREGEAR #10 Security Self-Seal Tinted Envelopes for Privacy & Business, Peel and Seal, NO Window, Size 4-1/8 x 9-1/2 Inches, 24 LB, 50 Ct, White

Featuring a super-strong self-sealing adhesive strip, the envelope is built to withstand the rigors of transportation without opening or tearing. The powerful adhesive strip is a key element in ensuring the safe delivery of important items and information.. With its advanced security pattern, the CREGEAR 10 envelope is the perfect solution for commercial and legal mailings, providing added protection for sensitive information.. The envelope also features a windowless design, allowing for easy printing, labeling or handwriting of addresses, making it both convenient and efficient.. Measuring 4-18 x 9-12 inches, the envelope is made from high-quality 24-pound white woven paper, providing the strength and durability you need.. We offer 24-hour customer service and a steady supply, ensuring you have one less thing to worry about..

#10 Envelopes Letter Size Self Seal, Business White Security Tinted Peel and Seal, 500 Pack Windowless, Legal Size Regular Plain Envelopes 4-1/8 x 9-1/2 Inches - 24 LB Envelops

HIGH QUALITY BULK PRICING - 24lbs high quality envelopes at a fraction of the price. NO NEED TO LICK THE FLAP ANYMORE - Very convenient. SELF SEAL ENVELOPE- Just peel and stick 4 18 in. x 9 12 in size envelop. CAN'T SEE THROUGH ENVELOPES - Security printing pattern on the inside prevents from seeing what inside. Windowless envelope. LONG LASTING SUPPLY - 500 count per box. NDAA Section 889 Compliance Certfication.

Mead Security Envelopes Self Seal #10 - Windowless Mailing Envelopes - 4 1/8 x 9.5'' - 500 Pack, (TRTAZ11A-102021-v1)

Seal In Seconds - These easy close self stick envelopes keep your mail secure and sealed conveniently. There's no need to lick, glue, or tape, These regular Mead envelopes peel and seal with secure adhesive.. SECURED ENVELOPES - Make it impossible for prying eyes to read your sensitive information. With its thick and opaque material, these standard 10 envelopes keep contents completely hidden from outsiders.. Windowless Design - Best for legal and business mail, these plain White letter envelopes are designed without any see-through panels for privacy. The solid surface makes it easy to print labels and addresses.. Great Value for Money - Make sure you have a reliable and long-lasting supply of this office essential. Each pack comes with 500 number 10 envelopes size measures 4 18 x 9.5. Made With The Mead Seal of Quality - Protect your mail without compromising quality. These self sealing envelopes are created by Mead, a brand known for premium paper products and stationery..

500 Count #10 Security Envelopes,Peel & Seal Windowless Business Envelopes,Security Tint Pattern for Mailing of Checks, Invoices, Documents - 4 1/8 x 9 1/2 Inch - WhiteHorchen

10 SECURITY ENVELOPESHorchen envelopes include 500 10 security envelopes measuring 4-18 x 9-12 Inches and premium security shades to protect sensitive information, perfect for businesses, home offices and everyday use.. SECURITY TINT PATTERNOur 10 security envelopes are made of 110GSM paper with high quality security pattern inside, the security tone makes the message hard to see, providing privacy for your business mail.. QUICK-SEAL CLOSURE10 envelopes are designed to be self-sealing, no need to pass a wetting agent or lick seal, just peel off the adhesive strip, press and seal. And our envelopes are sealed so firmly that they won't open or tear easily, ensuring safe arrival at your destination.. COMPATIBLE WITH PRINTERPrint on our 10 security envelopes with an inkjet printer without worrying about smudging or jamming, giving your business envelopes a professional and sophisticated look.. AFTER-SALES GUARANTEEHorchen always provides the best service for our customers, the products can be returned within 30 days without any reason, if you have any questions about our products, please feel free to contact us, we will surely solve it right away..

Columbian #10 Windowless Envelopes, SimplySafe Tamper Evident, Security Tint, Peel and Seal Closure White, 4-1/8 x 9-1/2, 500/Box (COLO180)

What you'll receive a box of 500 Columbian white 10 envelopes 4-18 x 9-12 with a SimplySafe tamper-evident seal, pull strip opening and peel off Release Seal closure. Columbian 10 envelopes have a patented SimplySafe seal that will show signs of tampering, safeguarding against unauthorized opening. Protect critical documents or your customers' sensitive data these tinted envelopes have a reflex blue pattern that obscures the details of what's inside. Each 10 envelope is easy to open and close simply remove the Release Seal strip and press the flap closed for a clean, sanitary seal use the pull strip to open without difficulty. Stock up on boxes of 500 business envelopes and save great for bulk mailings, these number 10 envelopes can be run through a postage machine.

#10 Security Envelopes 100 Count Self Seal Envelopes White,No Window with Tint Pattern for Secure Mailing,110 GSM, 4-1/8" X 9-1/2",Horchen

100 PIECES IN 1 SET - The Horchen 10 self seal envelopes are available in 100 packs in each set, one set can meet your daily needs in a long period of time. These 100 pieces of business envelopes with standard size 4-18 x 9-12, are perfectly safe and suitable for daily home offices, small business and other businesses mailings.. HIGH SECURITY - The inside of our Horchen mailing envelopes are with dark tint patterns and the thickness of our envelope is 110GSM, which is thicker than normal envelopes so that it can provide better security ability for your private documents, business mail and other important files. With this thickness and tint pattern, it's hard to see through the envelope so it can help protect the information.. WITH QUICK SEAL CLOSURE - The 10 business envelopes are designed with adhesive quick seal, which is strong enough to create a full, wide and secure closure on the envelope. You simply just need to peel off the seal strip, and then close the envelope to seal, don't even need the help of glue or tape.. COMPATIBLE WITH INKJET PRINTER - We'd like to provide you better use experience, so we've designed this type of business envelope compatible with most inkjet printers, this smooth paper and design will save you much effort and time when you need to handle lots of mails.. COMPATIBLE WITH INKJET PRINTER - We'd like to provide you better use experience, so we've designed this type of business envelope compatible with most inkjet printers, this smooth paper and design will save you much effort and time when you need to handle lots of mails..

Quality Park #10 Security Envelopes, No Window, Redi-Strip Self Seal Envelopes, 4-1/8 x 9-1/2 Inches, White, 24 LB Paper, Box of 100 (QUA69117)

Box of 100 windowless 10 security envelopes with a Redi-Strip peel and seal closure. Security envelopes have a special security tint pattern that obscures what's inside ideal when you're sending more sensitive material through the mail. Self seal envelopes are quick, easy and more clean and sanitary than gummed envelopes with a Redi-Strip closure, just peel off the strip and press closed for a secure seal no moisture needed. Each 10 envelope is 4-18 x 9-12 inches designed to fit a letter size sheet 8-12 x 11 inches folded into thirds. These white mailing envelopes are made from 24 lb paper thick and durable enough for single and bulk mailings alike.
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