Top 10 Best evelopes in 2026

Last Updated - 6/17/2026

🏆Best Choice

Aimoh

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

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•✉️ 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 4-1/8 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

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$9.99

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Mead

Mead #10 Security Business Envelopes Letter Size 4-1/8" x 9-1/2" – Peel and Seal, Privacy Lined, No-Window, Press-It Seal-It Self-Adhesive for Home & Office Mailing, 45 Count (75026)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•STANDARD SIZE – Easily send everyday mail. These #10 size envelopes measure 4-1/8" x 9-1/2" and can hold folded letter-size documents.
•SECURE SEAL – Quick and simple sealing. Mead Press-It Seal-It envelopes feature a self-adhesive strip to help keep your contents safe and secure.
•SECURITY LINING – Keep your personal information personal. These envelopes have a security lining to help maintain privacy of your documents.
•USE ANYWHERE – These all-purpose 20 lb. white envelopes are great for both office and home use. Made in the U.S.A.
•VALUE PACK – Stock up on your supplies. This box contains 45 envelopes. Made with SFI (Sustainable Forest Initiative) certified sourcing.

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$3.57

$5.54

-36%

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Amazon Basics

Amazon Basics Security Self-Seal Mailing Envelope, White, 6 3/4, 100-Pack

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•100-Pack of 6 envelopes with Peel & Seal closure―no moisture needed
•Ideal for home or office; securely send checks, invoices, or other confidential documents
•Interior security tint keeps content private; windowless design
•24-pound white woven paper for quality and strength
•Measures 3-5/8 by 6-3/4 inches each

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$6.44

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Amazon Basics

Amazon Basics Clasp Kraft Envelopes, Gummed Mailing Envelope, 9 x 12 inch, 100-Pack

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Clasp envelope (100-pack) for filing, storing, or mailing documents
•Double-prong metal clasp closure and reinforced eyelet keep documents securely contained
•Moisture-activated gummed surface on flap creates a permanent seal
•Made with thick 28-pound kraft paper for reliable strength and protection
•Measures 9 by 12 inches each; backed by an Amazon Basics 1-year limited warranty

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$13.98

$15.66

-11%

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Amazon Basics

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

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

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

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$17.09

$18.99

-10%

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Top Flight

Top Flight PSTF10NWT #10 Envelopes, Strip & Seal, Security Tinted, White Paper, 24 lb, 500 Count

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Country Of Origin : United States
•Heavy 24Lb White Paper - Made In Usa
•Package Weight : 6.1 Lbs
•Package Quantity : 1

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$18.99

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Aimoh

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

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•AIMOH QUALITY GUARANTEE - Backed by our commitment to excellence and customer satisfaction.
•PREMIUM ENVEGUARD SECURITY TECHNOLOGY - Advanced 24lb paper with proprietary security tint pattern ensures confidential documents remain private during transit. Superior tamper-evident design alerts recipients to any unauthorized opening attempts.
•NDAA SECTION 889 COMPLIANT & BUSINESS-GRADE QUALITY - Meets federal compliance standards for government and corporate use. Professional-grade construction trusted by legal firms, healthcare providers, and financial institutions nationwide.
•QUICK-SEAL CLOSURE - EFFICIENT SELF-SEAL DESIGN SAVES TIME & MONEY - Peel-and-stick closure eliminates need for moistening or additional adhesive. Each envelope seals securely in seconds, increasing office productivity while reducing mailing costs.
•PERFECT #10 SIZE FOR STANDARD BUSINESS CORRESPONDENCE - 4-1/8" x 9-1/2" dimensions fit standard letterhead, invoices, and legal documents. 500-count bulk packaging provides excellent value for high-volume business mailing needs.
•#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, manufactured with a windowless front panel for easy printing, labeling or hand-addressing, perfect for quick, mass business mailings

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$27.39

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Quality Park

Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Quality Park 9x12 clasp envelopes serve double duty for sorting or mailing; heavy-duty kraft envelopes have double prong metal clasps, reinforced eyelets & gummed seals; great for home, office, school
•These sturdy large envelopes are manufactured from heavyweight 28 lb. brown kraft envelope stock for extra protection in mailing, storage and handling
•Gummed seal envelopes have a thick strip of adhesive activated by moisture; use an envelope moistener for a strong, sanitary seal
•9 x 12 mailing envelopes are perfect for sending large lay-flat items without folds or creases; perfect for contracts, catalogs, registration packets, 8 x 10 photos and more
•An excellent value; get 100 classic brown kraft 9x12 envelopes at a stock-up price

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$14.50

$19.99

-27%

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Mead

Mead #10 Envelopes, Letter Size, 4-1/8" x 9-1/2", Security Printed Lining for Privacy, Gummed Closure, Windowless, White All-Purpose for Home & Office Mail, 40 Count (75214)

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•#10 size envelopes measure 4-1/8" x 9-1/2" for mailing standard letter size documents
•Security lining to maintain privacy of documents
•Mead all-purpose 20 lb. white envelopes are perfect for home or the office
•40 envelopes per box
•Made in the U.S.A.

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$9.17

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Quality Park

Quality Park #6 3/4 Self-Seal Security Envelopes, Security Tint and Pattern, Redi-Strip Closure, 24-lb White Wove, 3-5/8 x 6-1/2, 100/Box (QUA10417)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•SAVE TIME WITH SELF-STICK: Quality Park 6 3/4 Security Envelopes have a strong peel & stick closure that helps you fly through mailings in record time
•ENHANCED SECURITY: Offer the protection clients deserve & protect yourself from liability; a security tint makes envelopes hard to see through; a security pattern scrambles the appearance of text
•LESS YUCK: We promise you won't miss licking envelopes or crumbly, drippy sponges; complete your mailings, no accessories required
•STORE MORE, LONGER: Reid-Strip envelopes have a longer shelf-life thanks to the peel able strip that protects your adhesive from dust
•AN EXCELLENT VALUE: Bright White 24-lb paper makes an impression for business mailings and personal correspondence; get 100 3-5/8 x 6-1/2 inch envelopes

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$7.77

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