As an Amazon Associate I earn from qualifying purchases.
Quality Park #ad - Enhanced security: offer the protection clients deserve; a security tint makes envelopes hard to see through; a security pattern scrambles the appearance of text.
An excellent value: bright white 24-lb paper makes an impression for business mailings and personal correspondence; get 100 4-1/8 x 9-1/2 inch envelopes. Less yuck: we promise you won't miss licking envelopes or crumbly, drippy sponges; complete your mailings, no accessories required.
Mead #ad - There's no need to lick, or tape, glue, These regular Mead envelopes peel and seal with secure adhesive. With its thick and opaque material, these blank standard #10 envelopes keep contents completely hidden from outsiders.
Seal in seconds - these easy close self stick envelopes keep your mail secure and sealed conveniently. The solid surface makes it easy to print labels and addresses. Windowless design - best for legal and business mailing, these plain White letter envelopes are tinted without any see-through panels for privacy.
Great value for money - make sure you have a reliable and long-lasting supply of this office essential. Large bulk box comes with 500 number 10 envelopes size measures 4 1/8 x 9. 5”. Secured envelopes - make it impossible for prying eyes to read your sensitive information. Made with the mead seal of quality - protect your mail without compromising quality.
Blue Summit Supplies #ad - Easily print name or logo on our low profile envelope design. These envelopes are designed for both Laser and Inkjet Printers. Provides complete mail security. Our printer friendly envelopes with smooth thick paper saves you time and frustration while printing without having to worry about jamming.
Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks.
Easily store and quickly use our 24 LB white wove envelopes with our 100 count value pack with small package design. Perfect for secure everyday home and business mailing. Just peel and seal to create a strong lasting seal without licking or moistening. No need to worry about others seeing your documents, our dark black security tint completely hides you mail.
Blue Summit Supplies #ad - Create a professional look for your mail all the way to its destination thanks to our durable 24 white wove paper and smooth front envelope with no windows. Designed for secure everyday home and business mailings, our windowless number 10 security envelopes are a perfect fit for standard 8.
5'' x 11'' paper sizes and other folded letter or legal size documents. Save time with easy to use flip and seal self-seal design; With no need for licking or moistening, our self seal design allows for sending hundreds of invoices quickly and easily and is guaranteed to stay sealed with no need for tape or glue sticks.
Quickly stuff multiple pieces of business mail into our wide opening #10 security envelope design with large flip-and-seal opening. Provides complete mail security with no need to worry about others seeing your documents, thanks to our dark black security tint lining which completely hides your confidential mail.
ValBox #ad - Premium security tinted pattern: these mailing envelopes feature high quality security patterns with heavy paper stock to protect confidential information, for absolute peace of mind when mailing sensitive information. With a easy peel-off strip that reveals a strong, permanent adhesive that won’t rip or tear even through long haul journeys.
Quick-seal closure: no glue sticks required. 10 security tinted self seal envelopes 200 count: forget poor quailty 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.
Strong adhesive: with the strong adhesive flap, valbox #10 security envelopes will be more evident if tampered. Windowless design: envelopes ideal for standard business & legal documents and sensitive correspondence, labeling or hand-addressing, perfect for quick, manufactured with a windowless front panel for easy printing, mass business mailings. No need to worry about opening them easily by others.
Mead #ad - White envelopes with self adhesive seal, Security lining for privacy. Size: 4 to 1/8 inches x 9 to 1/2 inches. Mead press it seal it number 10 security envelopes, 45 envelopes per box.
Aimoh #ad - Laser and inkjet printer compatible; premium construction measuring 4-1/8 x 9-1/2 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, the team of engineers and developers at Aimoh have researched and developed the EnveGuard Technology and Approval systems, privacy and security is so much threatened, at aimoh we approve only the highest quality products, produced from the best and safest material on earth.
1
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. Super security tint pattern; #10 envelopes designed with a secure, security tint-pattern to protect contents and sensitive information, perfect for ultra-secure mailing.
Aimoh #ad - 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! Click the Orange Button to order now. 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.
Windowless design; envelopes ideal for standard business & legal documents and sensitive correspondence, labeling or hand-addressing, manufactured with a windowless front panel for easy printing, perfect for quick, mass business mailings. 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.
Amazon Basics #ad - 10 business letter envelopes for home or office. Product dimensions: 4-1/8 x 9-1/2 inches. Interior security tint for privacy; securely send checks, invoices, or other confidential documents.
1. Quality Park
#ad24-lb White Wove, Quality Park #10 Self-Seal Security Envelopes, Redi-Strip Closure, 4-1/8" x 9-1/2", 100/Box QUA69117, Security Tint and Pattern
#adAn excellent value: bright white 24-lb paper makes an impression for business mailings and personal correspondence; get 100 4-1/8 x 9-1/2 inch envelopes. Less yuck: we promise you won't miss licking envelopes or crumbly, drippy sponges; complete your mailings, no accessories required.
More information #ad
Save time with self-stick: quality park #10 Security Envelopes have a strong peel & stick closure that helps you fly through mailings in record time. Store more, longer: reid-strip envelopes have a longer shelf-life thanks to the peel able strip that protects your adhesive from dust.| Brand | Quality Park #ad |
| Manufacturer | Quality Park #ad |
| Height | 2.03 Inches |
| Length | 9.63 Inches |
| Weight | 0.91 Pounds |
| Width | 4.25 Inches |
| Part Number | QUA69117 |
| Model | QUA69117 |
More information #ad
2. Mead
#ad500 Pack, Windowless Mailing Envelopes, Mead Security Envelopes Self Seal #10, 4 1/8 x 9.5 inch
#adSeal in seconds - these easy close self stick envelopes keep your mail secure and sealed conveniently. The solid surface makes it easy to print labels and addresses. Windowless design - best for legal and business mailing, these plain White letter envelopes are tinted without any see-through panels for privacy.
More information #ad
These self sealing envelopes are created by Mead, a brand known for premium paper products and stationery. Great value for money - make sure you have a reliable and long-lasting supply of this office essential. Large bulk box comes with 500 number 10 envelopes size measures 4 1/8 x 9. 5”. Secured envelopes - make it impossible for prying eyes to read your sensitive information. Made with the mead seal of quality - protect your mail without compromising quality.
| Brand | Mead #ad |
| Manufacturer | Mead #ad |
| Part Number | AST 2 |
More information #ad
3. Blue Summit Supplies
#adNumber 10 Size 4 1/8 x 9 ½ Inch 100 Pack, Security Tinted with Printer Friendly Design, Designed for Secure Mailing, 100 No. 10 Self Seal Security Envelopes
#adOur self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks.
More information #ad
Our security #10 Windowless Envelopes perfectly fit standard 8. 5’’ x 11’’ paper sizes and other large documents. Easily fits invoices, checks, letters, and more. Easily store and quickly use our 24 LB white wove envelopes with our 100 count value pack with small package design. Perfect for secure everyday home and business mailing. Just peel and seal to create a strong lasting seal without licking or moistening. No need to worry about others seeing your documents, our dark black security tint completely hides you mail.
| Brand | Blue Summit Supplies #ad |
| Manufacturer | Blue Summit Supplies #ad |
| Weight | 0.01 Pounds |
| Part Number | BSS-92588-015 |
| Model | SG_B071R9SBXJ_US |
More information #ad
4. Blue Summit Supplies
#adNumber 10 Business Envelopes Letter Size, Flip and Seal Flap, 4 1/8 x 9 1/2-500 Count, Blue Summit Supplies 500 Number 10 Envelopes Self Seal, Security Tint
#ad5'' x 11'' paper sizes and other folded letter or legal size documents. Save time with easy to use flip and seal self-seal design; With no need for licking or moistening, our self seal design allows for sending hundreds of invoices quickly and easily and is guaranteed to stay sealed with no need for tape or glue sticks.
More information #ad
Smaller #9 or #8 return envelopes will easily fit inside so you can get your invoices paid quicker. Quickly stuff multiple pieces of business mail into our wide opening #10 security envelope design with large flip-and-seal opening. Provides complete mail security with no need to worry about others seeing your documents, thanks to our dark black security tint lining which completely hides your confidential mail.
| Brand | Blue Summit Supplies #ad |
| Manufacturer | Blue Summit Supplies #ad |
| Part Number | BSS-92588-033 |
More information #ad
5. ValBox
#adSecure Mailing Envelopes, 24 LB White Business Envelopes, No. 10 Windowless Security Tint Pattern, 4-1/8x9-1/2 Inches, ValBox #10 Security Envelopes Self Seal, 200 Count
#adQuick-seal closure: no glue sticks required. 10 security tinted self seal envelopes 200 count: forget poor quailty 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.
More information #ad
If there's anything make you unhappy or unsatisfied about the products, please do contact us without any hesitation. Strong adhesive: with the strong adhesive flap, valbox #10 security envelopes will be more evident if tampered. Windowless design: envelopes ideal for standard business & legal documents and sensitive correspondence, labeling or hand-addressing, perfect for quick, manufactured with a windowless front panel for easy printing, mass business mailings. No need to worry about opening them easily by others.
| Brand | ValBox #ad |
| Manufacturer | ValBox #ad |
| Part Number | VB011 |
More information #ad
6. Mead
#adWhite, Security, Press-it Seal-it, 45 Per Box 75026, 4-1/8" X 9-1/2", Mead No.10 Envelopes
#adMore information #ad
| Brand | Mead #ad |
| Manufacturer | ACCO Brands #ad |
| Height | 4.3 Inches |
| Length | 9.7 Inches |
| Weight | 0.02 Pounds |
| Width | 1.5 Inches |
| Part Number | 75026 |
| Model | 75026 |
| Warranty | kkk |
More information #ad
7. Aimoh
#adNo Window, EnveGuard, Size 4-1/8 X 9-1/2 Inches, 100 Count 34100, 24 LB, White, #10 Security Tinted Self-Seal Envelopes
#ad1
More information #ad
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. 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. Super security tint pattern; #10 envelopes designed with a secure, security tint-pattern to protect contents and sensitive information, perfect for ultra-secure mailing.
| Brand | Aimoh #ad |
| Manufacturer | Aimoh #ad |
| Height | 2.2 Inches |
| Length | 9.7 Inches |
| Width | 4.3 Inches |
| Part Number | 34100 |
| Model | 34100 |
More information #ad
8. Aimoh
#adEnveGuard, 500 Count 34010, Premium Security Tint Pattern, #10 Security Self-Seal Envelopes, Windowless Design, Size 4-1/8 x 9-1/2 Inches, 24 LB, Ultra Strong Quick-Seal Closure, White
#adMore information #ad
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. Windowless design; envelopes ideal for standard business & legal documents and sensitive correspondence, labeling or hand-addressing, manufactured with a windowless front panel for easy printing, perfect for quick, mass business mailings. 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.
| Brand | Aimoh #ad |
| Manufacturer | Aimoh #ad |
| Height | 4.25 Inches |
| Length | 11.5 Inches |
| Width | 10 Inches |
| Part Number | 34010-500 |
| Model | 34010-500 |
More information #ad
9. Amazon Basics
#adPeel & Seal Closure, 500-Pack, Amazon Basics #10 Security-Tinted Self-Seal Business Letter Envelopes, White
#adMore information #ad
Includes 500 #10 envelopes made of 24-pound white woven paper; smooth surface works well for direct printing. Peel-and-seal closure; no moisture needed.| Brand | Amazon Basics #ad |
| Manufacturer | Amazon Basics #ad |
| Part Number | AMZP5 |
| Model | AMZP5 |
More information #ad
