Top 10 Envelopes Letter Size – Business Mailing Envelopes

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1. Aimoh

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

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Aimoh #ad - 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, at Aimoh we approve only the highest quality products, privacy and security is so much threatened, produced from the best and safest material on earth.

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.

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.
BrandAimoh #ad
ManufacturerAimoh #ad
Height2.2 Inches
Length9.7 Inches
Width4.3 Inches
Part Number34100
Model34100

2. Mead

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

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Mead #ad - Mead press it seal it number 10 security envelopes, 45 envelopes per box. Size: 4 to 1/8 inches x 9 to 1/2 inches. White envelopes with self adhesive seal, Security lining for privacy.
BrandMead #ad
ManufacturerACCO Brands #ad
Height4.3 Inches
Length9.7 Inches
Weight0.02 Pounds
Width1.5 Inches
Part Number75026
Model75026
Warrantykkk

3. Amazon Basics

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No Tint, Amazon Basics #10 Business Letter Envelopes with Gummed Seal, 500-Pack

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Amazon Basics #ad - 10 business letter envelopes for personal or professional use. Includes 500 #10 envelopes made of 24-pound standard white woven paper for quality and strength; no tint. Large supply offers long-lasting convenience; ideal for frequent mailings or bulk mailing projects. Moisture activated gummed closure ensures a secure seal. Product dimensions: 4-1/8 x 9-1/2 inches.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Height0.5 Inches
Length4.72 Inches
Weight6.11 Pounds
Width2.36 Inches
Part NumberAMZP4
ModelAMZP4

4. Splendoress

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24 LB Envelops, #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

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Splendoress #ad - No need to lick the flap anymore - Very convenient. Long lasting supply - 500 count per box. Can't see through envelopes - Security printing pattern on the inside prevents from seeing what inside. Ndaa section 889 Compliance Certfication. Self seal envelope- just peel and stick 4 1/8 in. Windowless envelope. High quality & bulk pricing - 24lbs high quality envelopes at a fraction of the price. X 9 1/2 in size envelop.
BrandSplendoress #ad
ManufacturerSplendoress #ad
Height4.25 Inches
Length11.5 Inches
Width10 Inches
Part Number#10 Security Envelopes Windowless
Model#10 Security Envelopes Windowless

5. Mead

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All-Purpose 20-Ib Paper, 4-1/8" x 9-1/2", Security Printed Lining for Privacy, Gummed Closure, Mead #10 Envelopes, White, 40 Letter Size Envelopes per Box 75214

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Mead #ad - Sfi certified Sourcing. 40 envelopes per box. Made in the U. S. A. Security lining to maintain privacy of documents. 10 size envelopes measure 4 1/8" x 9 1/2" for mailing standard letter size documents. White envelopes are perfect for home or the office. Mead all-purpose 20 lb.
BrandMead #ad
ManufacturerACCO Brands #ad
Height4.3 Inches
Length1.5 Inches
Weight0.44 Pounds
Width9.6 Inches
Part NumberMEA75214
ModelMEA75214
Warranty...

6. Aimoh

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

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Aimoh #ad - 6 3/4 security tinted self seal envelopes; want the very best in secure, printer-compatible paper, security-tinted envelopes with a super strong self-seal? Aimoh's No. Premium 24lb paper: manufactured from premium quality 24lb white sturdy paper creating a super high quality feel, perfect for personal greetings and letters.

6 3/4 security envelopes are provided in a 300-envelope pack. 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 3/4 security envelopes combine durable, a security tinted design and strong self-seal QUICK-SEAL for the best #6 3/4 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.

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. Measuring 3. 625 x 6. 5 inches.
BrandAimoh #ad
ManufacturerAimoh #ad
Part Number34300
Model34300

7. Mead

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Clasp Closure, Brown Manila Kraft Envelope, Mead Letter Size Mailing Envelopes, 100 per Pack CO790, 9" X 12", All-Purpose 24-lb Paper

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Mead #ad - Durable multi-purpose envelope; dual purpose seal allows for multiple uses; use the moisture activated gummed seal for mailing or the strong metal clasp for repeated use and storage purposes. Brown kraft material provides privacy of contents. 9 x 12 inches; 100 envelopes per box. Extra heavy-duty opaque 32 lb.
BrandMead #ad
ManufacturerMead #ad
Height14.88 Inches
Length3.75 Inches
Width9.25 Inches
Part NumberCO790m
ModelCO790m

8. Splendoress

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100 Pack, 4-1/8 x 9-1/2 Inches, 24 LB Envelopes, #10 Security Self Seal Envelopes, White Tinted Windowless

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Splendoress #ad - Tinted security pattern - Windowless envelope with a secure, security tint-pattern to protect contents and sensitive information. No need to lick the flap anymore - SELF-SEAL adhesive strip creates a super secure seal across each envelope. No need to lick the flap anymore - SELF-SEAL adhesive strip creates a super secure seal across each envelope. No need to lick the flap anymore - SELF-SEAL adhesive strip creates a super secure seal across each envelope. 100 envelope windowless pack - Perfect choice for small businesses, home offices and everyday use.
BrandSplendoress #ad
ManufacturerSplendoress #ad
Height2.2 Inches
Length9.5 Inches
Width4.12 Inches
Part NumberMailing Envelopes - 100 Envelopes
ModelMailing Envelopes - 100 Envelopes

9. Horchen

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

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Horchen #ad - After-sales guarantee:horchen always provides the best service for our customers, please feel free to contact us, the products can be returned within 30 days without any reason, if you have any questions about our products, we will surely solve it right away.

Compatible with printer:print on our #10 security envelopes with an inkjet printer without worrying about smudging or jamming, giving your business envelopes a professional and sophisticated look. Quick-seal closure:#10 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.

Security tint pattern:our #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. 10 security envelopes:horchen envelopes include 500 #10 security envelopes measuring 4-1/8 x 9-1/2 Inches and premium security shades to protect sensitive information, perfect for businesses, home offices and everyday use.
BrandHorchen #ad
ManufacturerHorchen #ad
Height0.01 Inches
Length9 Inches
Width8 inches
Part NumberE10-WH-500
ModelE10-WH-500

10. Mead

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Mailing Envelopes for Official Business & Legal Letters, Security Tinted Envelopes, Windowless Design, Self Seal, 4-1/8 x 9.5”, Letter Size #10, Mead Envelopes, 200 per Pack 742020

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Mead #ad - Windowless design - best for legal and business mail, these plain White letter envelopes are designed without any see-through panels for privacy. There's no need to lick, glue, or tape, These regular Mead envelopes peel and seal with secure adhesive.

With its thick and opaque material, these standard #10 envelopes keep contents completely hidden from outsiders. Great value for money - make sure you have a reliable and long-lasting supply of this office essential. These self sealing envelopes are created by Mead, a brand known for premium paper products and stationery. Each pack comes with 200 number 10 envelopes size measures 4 1/8 x 9.

5”. The solid surface makes it easy to print labels and addresses. 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. Seal in seconds - these easy close self stick envelopes keep your mail secure and sealed conveniently.
BrandMead #ad
ManufacturerACCO Brands #ad
Height0.1 Inches
Length9.5 Inches
Width4.13 Inches
Part Number01245
Model01245