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Best business envelopes - January 2026

Last Updated - January 29, 2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Eaasty

Eaasty 100 Pack #10 Policy Business Mailing Envelopes, 80lb, 4 1/8 x 9 1/2 Inch, Heavyweight Thick Paper, Adhesive Seal Letter Size Security All Purpose Premium Office & Home Mail Envelope(Brown)

Eaasty

$22.99

More Details
Main highlights
- Thick Paper 80lb Text: the policy business envelopes are made with thicker paper, more durable and less prone to tearing than ordinary thin paper envelopes, these envelopes better protect internal documents from wrinkles, bends, or damage, ensuring the safety of important documents during mailing; The smooth surface enhances your writing experience, making them both sophisticated and practical
- Standard Business Size 4 1/8" x 9 1/2" (10): the mailing envelope size is ideal for mailing folded A4 or Letter size letterhead, invoices, bills, contracts, letters, etc.; It ensures neat and professional letter content, facilitating daily office work and mail delivery; It can also be easily personalized using printer or handwriting, compatible with most digital and offset printing machines; Handwriting adds a touch of design and sophistication
- Professional and Elegant Kraft Paper Design: the legal size envelopes: are suitable for corporate, business, formal occasions; The clean and neat brown envelopes give a professional and standardized impression, enhancing the overall presentation and trustworthiness of company letters, client invoices, contracts, reports, or personal formal correspondence
- Practical: 100 sheets per pack, suitable for daily office work and bulk mailings; The 100 sheet envelopes pack size is suitable for small to medium sized offices, home offices, or daily mailing needs; It offers effectiveness for scenarios involving frequent mailing of documents, invoices, or notices, and is convenient for replenishing inventory
- Convenient and Quick: the open top flip top, also known as a catalog style envelope, has its opening on the short side for easy insertion and to prevent items from falling out; The peel off seal design allows for easy sealing via the peel off seal on the back, eliminating the need for licking or using water; Simply peel off the adhesive strip and fold down the cap to complete the seal; This business envelopes design is ideal for office use, mailing, and large volumes of mail
$22.99
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Columbian

Columbian #10 Security Envelopes, 500/Box, No Window, 4-1/8 x 9-1/2 Inches, Release & Seal Self Seal, White (COLO151)

Columbian

$20.80

More Details
Main highlights
- These self seal envelopes have a Release and Seal peel strip; peel off the paper strip and press down for a permanent seal; it's simple, clean, and sanitary with no moisture required
- Stock up on these envelope 500 packs so you always have some on hand; a great buy for small businesses, offices, and schools
- Side seam mailing envelopes allow for a smooth, fold-free back panel for printing graphics, logos, and more; durable 24 lb white wove paper provides a professional look
- Security envelopes have a strong security tint pattern so you can't see what's inside; ideal for obscuring more sensitive information and protecting critical documents
- Get a jumbo box of 500 Columbian self seal #10 envelopes (4-1/8" x 9-1/2") each with a security tinted interior and easy peel off Release and Seal closure
$20.80
3
22% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Aimoh
22% Off

Aimoh #10 Security Self Seal Envelopes – 100 Qty |No Window, EnveGuard, 4⅛ x 9½", White, 24 LB, 100 Count (34100)

Aimoh

$9.99

$12.78
(22% Off)

More Details
Main highlights
- ✉️ 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 4-1/8 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
- ✉️ 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
$9.99
$12.78 (22% Off)
4
Best Value
30% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Aimoh
30% Off

Aimoh #10 Security Self Seal Envelopes – 100 Qty |No Window, EnveGuard, 4⅛ x 9½", White, 24 LB, 100 Count (34100)

Aimoh

$8.99

$12.78
(30% Off)

More Details
Main highlights
- ✉️ 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 4-1/8 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
- ✉️ 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
$8.99
$12.78 (30% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Amazon Basics

Amazon Basics 10 Security-Tinted Self-Seal Business Letter Envelopes, Peel & Seal Adhesive Closure, White, 500-Pack

Amazon Basics

$18.99

More Details
Main highlights
- Product dimensions: 12.2 x 9.9 x 4.13 inch
- Peel-and-seal closure; no moisture needed
- Interior security tint for privacy; securely send checks, invoices, or other confidential documents
- Includes 500 - 10 envelopes made of 24-pound white woven paper; smooth surface works well for direct printing
- 10 business letter envelopes for home or office
$18.99

Best business envelopes - January 2026

Eaasty 100 Pack #10 Policy Business Mailing Envelopes, 80lb, 4 1/8 x 9 1/2 Inch, Heavyweight Thick Paper, Adhesive Seal Letter Size Security All Purpose Premium Office & Home Mail Envelope(Brown)

Columbian #10 Security Envelopes, 500/Box, No Window, 4-1/8 x 9-1/2 Inches, Release & Seal Self Seal, White (COLO151)

Aimoh #10 Security Self Seal Envelopes – 100 Qty |No Window, EnveGuard, 4⅛ x 9½", White, 24 LB, 100 Count (34100)

Aimoh #10 Security Self Seal Envelopes – 100 Qty |No Window, EnveGuard, 4⅛ x 9½", White, 24 LB, 100 Count (34100)

Amazon Basics 10 Security-Tinted Self-Seal Business Letter Envelopes, Peel & Seal Adhesive Closure, White, 500-Pack

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EnDoc #8 Double Window Envelopes Self Seal Flip & Stick - Security Check Envelopes - 50 Count - 8 5/8 x 3 9/16 Inches - Designed for QuickBooks Checks, Computer Printed Checks - Privacy Tinted

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