As an Amazon Associate I earn from qualifying purchases.
Blue Summit Supplies #ad - These envelopes are designed for both laser and inkjet printers. Our printer friendly envelopes with smooth thick paper saves you time and frustration while printing without having to worry about jamming.
Maintains professional look and feel throughout transit with our durable 24 lb white wove envelope paper. No need to worry about others seeing your documents, our dark black security tint completely hides your mail.
5’’ x 11’’ paper sizes and other large documents. Easily print hundreds of envelopes with our low profile envelope design. Easily fits invoices, letters, checks, and more. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks. Perfect for secure everyday home and business mailing.
Amazon Basics #ad - Interior security tint keeps content private. Ideal for home or office; securely send checks, invoices, or other confidential documents. Measures 3-5/8 by 6-1/2 inches each. 24-pound white woven paper for quality and strength. 300-pack of #6 envelopes with Peel & Seal closure—no moisture needed.
ExcelMark #ad - Use your stamp for return addresses, bank deposits, custom labels and more. Simply push it out, flip it over and reinsert to instantly double the life! Impression area: 9/16" x 1-1/2" -- Up to 30 characters per line.
Self-inking design allows for quick, repetitive stamping, and a clear mount bottom allows you to accurately line up your impression.
EnDoc #ad - They come with traditional V-shaped flaps and dual diagonal seams. This allows for a quick and reliable seal. Traditional gummed seal: the flaps of each no 9 envelope comes with moisture activated gum.
They are also popularly used as small return envelopes as they fit neatly inside number 10 envelopes. Their affordable pricing allows you to buy in bulk. Compact size: number 9 envelopes have a compact dimension.
Its classic style and finish make it perfect for regular business use. Even though they are smaller in size they can be used to mail folded A4 documents. From sending mass invoices to using them as return envelopes, these are one of the most utilized office supplies. Formal style: perfect for formal correspondence, these number 9 envelopes have a pure white color.
EnDoc #ad - They are perfect for keeping confidential documents like business and legal documents safe from unauthorized prying eyes till they reach the desired destination. All you need to do is remove the seal’s fold-over flap and stick the lip. This is a more convenient and more secure option compared to conventional adhesive strip. Ideal for sensitive documents: these letter sized envelopes come with premium security tinted patterns for extra protection for sensitive information.
The pack of 500 also gives you better value for your money, making them ideal envelopes for both home and office use. Easy self-seal design: the tamper-proof self-adhesive design on our mailing envelopes allow you to quickly and easily seal them with zero licking.
Printer-friendly design: the windowless design of our security tint envelopes not only makes them more secure but also provides a printable surface on the front panel for easier print labeling or hand addressing. This makes them perfect for mass envelope printing when doing multiple business mail or quick hand addressing for home use. Premium quality envelopes: unlike similar business envelopes that are light and flimsy, and more durable, from 24Lb white paper that is thicker, our self-seal envelopes are made in the USA, stronger, offering better resistance to rough handling in the mailing process and better security for your letters and documents.
Blue Summit Supplies #ad - No need for tape or glue sticks as our strong gummed seal creates a hassle free and safe seal for all your sensitive documents. Create professional looking mail with the added security of a single window envelope.
Provides complete business mail security: your professional business mail will be completely hidden with our dark security tint design. Tamper proof design with our hot melt glue adhesive manufacturing process that allows the glue to penetrate the envelope, thus causing the envelope to tear if you open after sealing.
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, at aimoh we approve only the highest quality products, 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, produced from the best and safest material on earth.
40 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 40-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.
Amazon Basics #ad - Easy-to-seal peel & Seal closure—no moisture needed. Durable 28-pound brown kraft material provides privacy and strength. Measures 10 by 13 inches each. Ideal for mailing catalogs, booklets, brochures, and multi-page documents.100-pack of 10 x 13 inch catalog envelopes.
1. EGPChecks
#adColor Choice, EGP Payment Return Envelope, Size 3 1/2 x 6 1/8, 500 Envelopes
#adEGPChecks #ad - Fits inside most envelopes without folding. Pricing is for 500 envelopes. Imprint is Free Color is Blue. Size: 6 1/8 x 3 1/2.More information #ad
| Brand | EGPChecks #ad |
| Manufacturer | EGP #ad |
| Weight | 5 Pounds |
| Part Number | 468-1 |
| Model | 468-1 |
More information #ad
2. EnDoc
#adFor Home, EnDoc 6 3/4 Colored Envelopes, 3 5/8" x 6 1/2" Envelope, Invoices and Mailings, Holiday, Letter Size, Offices, 500 Pack, Pastel Blue
#adEnDoc #ad - Our 6 3/4 blue envelope is the envelope to use when you want your mailing to make a splash. 6 ¾ blank regular envelopes are used by most businesses as a return envelope as it fits great when inserted in the #9 and #10 Standard Envelope.More information #ad
500box. By using colored envelopes a business would be able to take their mailings and letters to the next step, also Great for birthdays and other special occasions! 6-3/4 3-5/8" x 6-1/2" moisture activated gummed seal. Check o matic 100% satisfaction Guaranteed.| Brand | EnDoc #ad |
| Height | 3 Inches |
| Length | 6 Inches |
| Weight | 4 Pounds |
| Width | 4 Inches |
| Part Number | COM012 |
More information #ad
3. Blue Summit Supplies
#adNumber 9 Size 3 7/8 Inch X 8 7/8, Security Tinted with Printer Friendly Design, Pack of 500, 500 No. 9 Self Seal Security Envelopes – Peel and Seal Designed for Secure Mailing
#adMaintains professional look and feel throughout transit with our durable 24 lb white wove envelope paper. No need to worry about others seeing your documents, our dark black security tint completely hides your mail.
More information #ad
Provides complete mail security. Just peel and seal to create a strong lasting seal without licking or moistening. Our security #9 windowless envelopes perfectly fit standard 8. 5’’ x 11’’ paper sizes and other large documents. Easily print hundreds of envelopes with our low profile envelope design. Easily fits invoices, letters, checks, and more. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks. Perfect for secure everyday home and business mailing.
| Brand | Blue Summit Supplies #ad |
| Manufacturer | Blue Summit Supplies #ad |
| Part Number | BSS-92588-034 |
More information #ad
4. Amazon Basics
#ad300-Pack, Amazon Basics #6 3/4 Security-Tinted Envelopes with Peel & Seal
#adMore information #ad
| Brand | Amazon Basics #ad |
| Manufacturer | Amazon Basics #ad |
| Part Number | AMZP1 |
| Model | AMZP1 |
More information #ad
5. ExcelMark
#adCustom Self-Inking Stamp, Up to 3 Lines, 11 Color Choices and 17 Font Choices
#adSelf-inking design allows for quick, repetitive stamping, and a clear mount bottom allows you to accurately line up your impression.
More information #ad
Features an excelmark-exclusive US patented double-sided ink pad. Re-inkable, replaceable ink pad is available in 11 ink colors: black, green, mint, turquoise, blue, orange, purple, red, brown, pink. Personalize up to three lines of text on this customizable self-inking stamp.| Brand | ExcelMark #ad |
| Manufacturer | Discount Rubber Stamps #ad |
| Part Number | 42A1539 |
| Model | A1539 |
More information #ad
6. EnDoc
#adEnDoc #9 Envelopes, 100 Pack, Blank Windowless White Envelopes, 3 7/8" x 8 7/8" Small Return Envelopes
#adThey are also popularly used as small return envelopes as they fit neatly inside number 10 envelopes. Their affordable pricing allows you to buy in bulk. Compact size: number 9 envelopes have a compact dimension.
More information #ad
Highly affordable: often used as everyday envelopes in offices and business locations, these no 9 envelopes are highly affordable and supremely versatile. Its classic style and finish make it perfect for regular business use. Even though they are smaller in size they can be used to mail folded A4 documents. From sending mass invoices to using them as return envelopes, these are one of the most utilized office supplies. Formal style: perfect for formal correspondence, these number 9 envelopes have a pure white color.
| Brand | EnDoc #ad |
| Height | 3 Inches |
| Length | 9.5 Inches |
| Weight | 1 Pounds |
| Width | 4 Inches |
| Part Number | COM9R |
| Model | COM9R |
More information #ad
7. EnDoc
#ad100 Pack, EnDoc #9 Self Seal Security Tinted Envelope, Strong Peel and Seal, 3 7/8x8 7/8 Inch White Business Envelope, Windowless, Security tinted Pattern
#adThe pack of 500 also gives you better value for your money, making them ideal envelopes for both home and office use. Easy self-seal design: the tamper-proof self-adhesive design on our mailing envelopes allow you to quickly and easily seal them with zero licking.
More information #ad
Perfect for business use: our neutral white business envelopes # 9 3 7/8 x 8 7/8 are convenient for all-round use and perfectly fit standard 8. 5’’ x 11’’” letters, documents, invoices, checks, fits great when inserted in the #10 Standard Envelopes return envelopes and more. Printer-friendly design: the windowless design of our security tint envelopes not only makes them more secure but also provides a printable surface on the front panel for easier print labeling or hand addressing. This makes them perfect for mass envelope printing when doing multiple business mail or quick hand addressing for home use. Premium quality envelopes: unlike similar business envelopes that are light and flimsy, and more durable, from 24Lb white paper that is thicker, our self-seal envelopes are made in the USA, stronger, offering better resistance to rough handling in the mailing process and better security for your letters and documents.
| Brand | EnDoc #ad |
| Manufacturer | Business Envelopes #ad |
| Part Number | BUS310 |
| Model | 3419323 |
More information #ad
8. Blue Summit Supplies
#ad3 7/8 x 8 7/8, Return Mail, QuickBooks Invoices, 500 #9 Single Window Security Envelopes, Designed for Secure Mailing of Payroll Checks, Thick Gummed Seal, and Business Statements
#adProvides complete business mail security: your professional business mail will be completely hidden with our dark security tint design. Tamper proof design with our hot melt glue adhesive manufacturing process that allows the glue to penetrate the envelope, thus causing the envelope to tear if you open after sealing.
More information #ad
Your business mail recipient address will show through the single window and you can quickly print your return address or add return address labels. Perfect for mailing payroll checks, QuickBooks invoices, billing statements, confidential documents, and other business mail.| Brand | Blue Summit Supplies #ad |
| Manufacturer | Blue Summit Supplies #ad |
| Part Number | BSS-92588-025 |
More information #ad
9. Aimoh
#adSize 4-1/8 X 9-1/2 Inches, No Window, 40 Count 34140, EnveGuard, 40 #10 Security Tinted Self-Seal Envelopes, 24 LB, 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 for any letter sized and larger documents without splitting. 40 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 40-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.
| Brand | Aimoh #ad |
| Manufacturer | Aimoh #ad |
| Part Number | 34140 |
| Model | 34140 |
More information #ad
10. Amazon Basics
#adBrown Kraft, Amazon Basics Catalog Mailing Envelopes, 10x13 Inch, 100-Pack, Peel & Seal
#adMore information #ad
| Brand | Amazon Basics #ad |
| Manufacturer | Amazon Basics #ad |
| Part Number | AMZP14 |
| Model | AMZP14 |
More information #ad
