Top 9 Security Envelopes 4 1/8 In. x 9 1/2 In – Business Mailing Envelopes

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1. Aimoh

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

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Aimoh #ad - 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. 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.

Enveguard technology; in today's world where our health, at aimoh we approve only the highest quality products, privacy and security is so much threatened, 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.

Super security tint pattern; #10 envelopes designed with a secure, security tint-pattern to protect contents and sensitive information, perfect for ultra-secure mailing. 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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White, Press-it Seal-it, 4-1/8" X 9-1/2", 45 Per Box 75026, Mead No.10 Envelopes, Security

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Mead #ad - White envelopes with self adhesive seal, Security lining for privacy. 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.
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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Pack of 500, Amazon Basics #10 Security Tinted Business Envelopes, 4 1/8-Inch x 9 1/2 Inch

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Amazon Basics #ad - Envelope product dimensions: 4-1/8 by 9-1/2 inches. Made of premium 24-pound white woven paper. Security tinted for added privacy; V-flap design. 500 executive-style envelopes for business or personal use.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Height0.01 Inches
Length9.5 Inches
Weight0.1 Pounds
Width4.13 Inches
Part NumberAMZSEC10
ModelAMZSEC10

4. Aimoh

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

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Aimoh #ad - Windowless design; envelopes ideal for standard business & legal documents and sensitive correspondence, labeling or hand-addressing, perfect for quick, manufactured with a windowless front panel for easy printing, mass business mailings. 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.

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.

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. 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.
BrandAimoh #ad
ManufacturerAimoh #ad
Height4.25 Inches
Length11.5 Inches
Width10 Inches
Part Number34010-500
Model34010-500

5. Office Depot

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White, Office Depot Clean SealTM Security Envelopes, 10 4 1/8in. x 9 1/2in., 77148, Box of 250

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Office Depot #ad - Security-tinted inside for privacy and confidentiality. Ideal for general mailings. White envelopes are made of crisp 24-lb white wove for a substantial feel. Office depot security envelopes with durable 2-sided seam construction resist tearing. Simplify mailings with office depot envelopes. These #10 security envelopes offer a convenient peel-and-seal design that requires no moisture and a tinted interior to help keep sensitive information private.
BrandOffice Depot #ad
ManufacturerOffice Depot #ad
Part NumberODP77148

6. Office Depot

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12015, White, Office Depot Clean SealTM Security Envelopes, Box of 500, 10 4 1/8in. x 9 1/2in.

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Office Depot #ad - Don't let the thought of licking envelope adhesive ruin your day. Self-seal security envelopes are ideal for general mailings. These #10 envelopes offer a convenient peel-and-seal design that requires no moisture. Security-tinted inside for privacy and confidentiality. Office depot security envelopes with durable 2-sided seam construction resist tearing. Made of crisp 24-lb wove for a substantial feel. Office depot security envelopes can simplify your task.
BrandOffice Depot #ad
ManufacturerOffice Depot #ad
Length9.5 Inches
Weight1.7 Pounds
Part Number12015
Model77145

7. Quality Park

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

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Quality Park #ad - 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.

Enhanced security: offer the protection clients deserve; 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 4-1/8 x 9-1/2 inch envelopes.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height2.03 Inches
Length9.63 Inches
Weight0.91 Pounds
Width4.25 Inches
Part NumberQUA69117
ModelQUA69117

8. Amazon Basics

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

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Amazon Basics #ad - Ideal for home or office; securely send checks, invoices, or other confidential documents. 24-pound white woven paper for quality and strength. 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.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Part NumberAMZP5
ModelAMZP5

9. Office Depot

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Box of 500, Gummed, White, 10 4 1/8in. x 9 1/2in., Office Depot Double-Window Envelopes, 12018

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Office Depot #ad - Includes 500 office Depot #10 double-window envelopes. Gummed closure keeps contents safely inside. Self-adhesive envelopes feature a security-tinted inside for privacy and confidentiality. Make mailing labels a thing of the past in your office. With office depot double-window, white envelopes, there's no need to write out labels! Two-window envelopes display the return and mailing address. Great for businesses that use check-writing software and computer-generated forms, Office Depot double-window, gummed envelopes let you display addresses from the inside.
BrandOffice Depot #ad
ManufacturerOffice Depot #ad
Part NumberODP77133
Model12018