Top 10 Letter Size Envelopes 100 – Business Mailing Envelopes

As an Amazon Associate I earn from qualifying purchases.

1. Quality Park

#ad

Security Tint and Pattern, 24-lb White Wove, 4-1/8" x 9-1/2", Redi-Strip Closure, 100/Box QUA69117, Quality Park #10 Self-Seal Security Envelopes

#ad
Quality Park #ad - 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.

Enhanced security: offer the protection clients deserve; a security tint makes envelopes hard to see through; a security pattern scrambles the appearance of text. 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. 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.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height2.03 Inches
Length9.63 Inches
Weight0.91 Pounds
Width4.25 Inches
Part NumberQUA69117
ModelQUA69117

2. Blue Summit Supplies

#ad

Security Tinted with Printer Friendly Design, Number 10 Size 4 1/8 x 9 ½ Inch 100 Pack, Designed for Secure Mailing, 100 No. 10 Self Seal Security Envelopes

#ad
Blue Summit Supplies #ad - These envelopes are designed for both Laser and Inkjet Printers. Our security #10 Windowless Envelopes perfectly fit standard 8. 5’’ x 11’’ paper sizes and other large documents. Easily fits invoices, letters, checks, and more.

Provides complete mail security. No need to worry about others seeing your documents, our dark black security tint completely hides you mail. Just peel and seal to create a strong lasting seal without licking or moistening. Perfect for secure everyday home and business mailing. Our printer friendly envelopes with smooth thick paper saves you time and frustration while printing without having to worry about jamming.

Easily print name or logo on our low profile envelope design. Easily store and quickly use our 24 LB white wove envelopes with our 100 count value pack with small package design. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight0.01 Pounds
Part NumberBSS-92588-015
ModelSG_B071R9SBXJ_US

3. Splendoress

#ad

Mailing Envelopes Self Seal, #10 Security White Letter Businesses Envelopes -100 Peel and Seal Tinted Windowless # 10 Envelope, Printer Friendly, Self Stick Bulk Envelops

#ad
Splendoress #ad - Laser and inkjet printer compatible - Measuring 4-1/8 x 9-1/2 inches, fully compatible with most inkjet and laser printers for easy addressing. 100 envelope windowless pack - Perfect choice for small businesses, home offices and everyday use. High quality & bulk pricing - 24lbs high quality envelopes at a fraction of the price. No need to lick the flap anymore - SELF-SEAL adhesive strip creates a super secure seal across each envelope. Tinted security pattern - Windowless envelope with a secure, security tint-pattern to protect contents and sensitive information.
BrandSplendoress #ad
Height2.2 Inches
Length9.5 Inches
Width4.12 Inches
Part NumberMailing Envelopes - 100 Envelopes
ModelMailing Envelopes - 100 Envelopes

4. Juvale

#ad

100 Pack Kraft Paper Brown Letter #10 Envelopes for Business, Invitations 4 1/8 x 9 1/2 Inches

#ad
Juvale #ad - What's included: you will receive a total of 100 brown letter envelopes. 10 kraft paper envelopes: each #10 envelope is ideal for business or personal use, letters, send checks, and invitations with each. High quality: these bulk envelopes are made of high quality brown kraft paper. Dimensions: these brown business envelopes measure 4 1/8 x 9 1/2 inches. Easy to seal: these brown kraft envelopes feature a gum flap closure, to seal simply moisten the edges of the flap and secure to the body of the envelope.
BrandJuvale #ad
ManufacturerJuvale #ad
Weight0.01 Pounds
Part NumberLeJuvo-CM-050817-09-V1
ModelLeJuvo-CM-050817-09-V1

5. Blue Summit Supplies

#ad

Christmas Letters, Designed for Holiday Mail, and Bonus Checks, Blue Summit Supplies Number 10 Red Christmas Envelopes, 100 Pack, 4 1/8 x 9 ½ Inch, Pack of 100 Red Colored Envelopes, Gummed Seal

#ad
Blue Summit Supplies #ad - Rich bright red color is ideal for mailing Christmas letters, letters to and from Santa, year end giving campaigns, seasonal church letters, holiday bonus checks, and Christmas party invitations.

Save money with our strong gummed seal design, which is quick and easy to use and is guaranteed to stay sealed with no need for additional glue or tape. Easily print hundreds of envelopes with our low profile and printer friendly envelope design; smooth thick paper saves you time and frustration while printing without having to worry about jamming. Perfect for christmas and holiday mailings, checks, invoices, invitations, our red colored #10 windowless envelopes perfectly fit standard 8.5

5’’ x 11’’ paper sizes and other large documents to easily fit letters, and more. Designed for use in both laser and inkjet printers to help you maintain a professional yet beautiful look and feel throughout transit with our durable 24 lb envelope paper.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight1.1 Pounds
Part NumberBSS-92588-325

6. Juvale

#ad

100 Pack Black Envelopes, #10 for Business, Invitations, Bulk Mailing, Letters, 4 1/8 x 9 1/2 in, Money

#ad
Juvale #ad - Versatile size: each of the #10 envelopes measures approximately 4 1/8 x 9 1/2 inches 4. 12 x 9. 5 inches; ideal for legal sized sheets of paper. Multiple uses: the black colored envelopes are great for mailing holiday cards, announcements, letters, birthday cards, greeting cards, party invitations, photos, personal mail and direct mail.

Standard invitation envelopes: these number 10 envelopes feature a sleek black color; the #10 business square flap windowless envelopes are great for all home or office purposes. Value pack: this pack includes 100 black envelopes in total; make sure to always have some on hand when you need them! Easy to seal gum flap closure: To close the black money envelopes simply apply water to edges of flap and stick.
BrandJuvale #ad
ManufacturerJuvale #ad
Height0.01 Inches
Length9.5 Inches
Weight0.97 Pounds
Width4.13 Inches
Part Number050817-08-V1

7. Blue Summit Supplies

#ad

Bulk 100 Pack, For Mailing Larger Papers or Magazine, Blue Summit Supplies 100 9” x 12” Clasp Envelopes with Gummed Seal, Letter Size Clasp Mailing Envelopes Made From 28lb Kraft Paper

#ad
Blue Summit Supplies #ad - With a metal clasp and gummed seal on the envelope flap, your contents will stay secure whether you’re mailing them, or keeping them safe in a file.

9” x 12” size is perfect for letter size documents, magazines, papers, or other items that can fit inside without needing to be folded. Made from 28lb kraft paper, these envelopes resist tearing to keep your contents safe, and are easy to label with any type of writing utensil or printed label sticker. This 100 pack of clasp envelopes is a highly affordable alternative to more expensive options. Easily send or store receipts, letters, documents, magazines and more with our durable 9” x 12” clasp envelopes made from 28lb kraft paper.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Part NumberBSS-92588-1097

8. Amazon Basics

#ad

Amazon Basics Catalog Mailing Envelopes, White, 100-Pack, 9x12 Inch, Peel & Seal

#ad
Amazon Basics #ad - Easy-to-seal peel and Seal closure—no moisture needed. Durable 28-pound white woven paper for quality and strength. Ideal for mailing catalogs, booklets, brochures, and multi-page documents. Measures 9 by 12 inches each. 100-pack of no. 10-1/2 catalog envelopes.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Part NumberAMZP15
ModelAMZP15

9. Aimoh

#ad

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

#ad
Aimoh #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.

Super security tint pattern; #10 envelopes designed with a secure, security tint-pattern to protect contents and sensitive information, perfect for ultra-secure mailing. 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.

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

10. Amazon Basics

#ad

White, 100-Pack, Amazon Basics #6 3/4 Security Tinted Envelopes with Peel & Seal

#ad
Amazon Basics #ad - 24-pound white woven paper for quality and strength. Measures 3-5/8 by 6-1/2 inches each. Interior security tint keeps content private; windowless design. Ideal for home or office; securely send checks, invoices, or other confidential documents. 100-pack of #6 envelopes with Peel & Seal closure—no moisture needed.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Part NumberAMZA25
ModelAMZA25