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1. Amazon Basics

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

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Amazon Basics #ad - 500-pack of #10 security envelopes with peel & seal closure—no moisture needed. Measures 4-1/8 by 9-1/2 inches each. Interior security tint keeps content private. Ideal for home or office; securely send checks, invoices, or other confidential documents. 24-pound white woven paper for quality and strength.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Part NumberAMZP5
ModelAMZP5

2. Splendoress

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

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Splendoress #ad - Tinted security pattern - Windowless envelope with a secure, security tint-pattern to protect contents and sensitive information. 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. No need to lick the flap anymore - SELF-SEAL adhesive strip creates a super secure seal across each envelope. High quality & bulk pricing - 24lbs high quality envelopes at a fraction of the price. 100 envelope windowless pack - Perfect choice for small businesses, home offices and everyday use.
BrandSplendoress #ad
Height2.2 Inches
Length9.5 Inches
Width4.12 Inches
Part NumberMailing Envelopes - 100 Envelopes

3. Splendoress

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Printer Friendly, 500 Self Seal Security Mailing Envelopes, Self Stick Bulk Envelops, #10 White Letter Businesses Envelopes -500 Peel and Seal Tinted Windowless # 10 Envelope

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Splendoress #ad - X 9 1/2 in size envelop. High quality & bulk pricing - 24lbs high quality envelopes at a fraction of the price. Self seal envelope- just peel and stick 4 1/8 in. Long lasting supply - 500 count per box. Windowless envelope. No need to lick the flap anymore - Very convenient. Can't see through envelopes - Security printing pattern on the inside prevents from seeing what inside.
BrandSplendoress #ad
ManufacturerSplendoress #ad
Height0.01 Inches
Length9.5 Inches
Weight6.06 Pounds
Width4.12 Inches
Part Number#10 Security Envelopes Windowless
Model#10 Security Envelopes Windowless

4. Amazon Basics

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

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

5. BAZIC Products

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No Window Tint Pattern Mailing Envelopes, 1-Pack, Peel & Seal, Office Checks Invoices 55/Pack, BAZIC Security Self Seal Envelope 3 5/8" x 6 1/2" #6

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BAZIC Products #ad - Perfect for everyday business use, these standard white envelopes are crafted of heavy, durable 20lb paper and securely holds hefty files during transit. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks.

Just peel and seal to create a strong lasting seal without licking or moistening. Envelopes manufactured with a windowless front panel for easy printing, perfect for quick, labeling or hand-addressing, mass business mailings. Windowless design. These envelopes can easily fit invoices, letters, gift cards, checks, etc.

Multi-purpose. These 3 5/8" x 6 1/2" inch envelopes are designed with security print to protect contents and sensitive information, perfect for protecting sensitive information from others. White 20lb stock. 6-3/4 security envelopes. These envelopes can be used for virtually anything you need them for! Secure.
BrandBAZIC Products #ad
ManufacturerBAZIC Products #ad
Height3.72 Inches
Length6.69 Inches
Weight0.4 Pounds
Width1.18 Inches
Part Number5066
Model5066

6. Aimoh

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

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Aimoh #ad - 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, privacy and security is so much threatened, 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, 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.

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

7. Mead

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Press-it Seal-it, 4-1/8" X 9-1/2", Security, White, 45 Per Box 75026, Mead No.10 Envelopes

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

8. Quality Park

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

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Quality Park #ad - Store more, longer: reid-strip envelopes have a longer shelf-life thanks to the peel able strip that protects your adhesive from dust. 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. 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.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height2.03 Inches
Length9.63 Inches
Weight0.91 Pounds
Width4.25 Inches
Part NumberQUA69117
ModelQUA69117

9. Aimoh

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

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Aimoh #ad - Windowless design; envelopes ideal for standard business & legal documents and sensitive correspondence, perfect for quick, manufactured with a windowless front panel for easy printing, labeling or hand-addressing, mass business mailings. Premium security tinted pattern; our #10 envelopes are designed with a premium security printed design to protect contents and sensitive information, perfect for secure business and legal mailing while protecting sensitive information.

Long lasting supply; large sized envelopes and 500 envelopes in every pack for a long lasting supply, perfect for everyday business correspondence and large mailing tasks! Click the Orange Button to order now. 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.

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 larger documents without splitting.
BrandAimoh #ad
ManufacturerAimoh #ad
Height4.25 Inches
Length11.5 Inches
Width10 Inches
Part Number34010-500
Model34010-500

10. Blue Summit Supplies

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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

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Blue Summit Supplies #ad - No need to worry about others seeing your documents, our dark black security tint completely hides you mail. 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. Provides complete mail security. Easily print name or logo on our low profile envelope design. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks. Easily store and quickly use our 24 LB white wove envelopes with our 100 count value pack with small package design.

Easily fits invoices, checks, letters, and more. 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. Just peel and seal to create a strong lasting seal without licking or moistening.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight0.01 Pounds
Part NumberBSS-92588-015
ModelSG_B071R9SBXJ_US