Top 10 Legal Envelopes Security SELF Seal – Business Mailing Envelopes

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1. Aimoh

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

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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. 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.

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

2. Quality Park

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

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Quality Park #ad - Enhanced security: offer the protection clients deserve; a security tint makes envelopes hard to see through; a security pattern scrambles the appearance of text.

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. Store more, longer: reid-strip envelopes have a longer shelf-life thanks to the peel able strip that protects your adhesive from dust. Less yuck: we promise you won't miss licking envelopes or crumbly, drippy sponges; complete your mailings, no accessories required. 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.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height2.03 Inches
Length9.63 Inches
Weight0.91 Pounds
Width4.25 Inches
Part NumberQUA69117
ModelQUA69117

3. Aimoh

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

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Aimoh #ad - 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. 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.

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

4. Mead

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Mead Security Envelopes Self Seal #10, 500 Pack, Windowless, 4 1/8 x 9.5 inch

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Mead #ad - Windowless design - best for legal and business mailing, these plain White letter envelopes are tinted without any see-through panels for privacy. Seal in seconds - these easy close self stick envelopes keep your mail secure and sealed conveniently.

With its thick and opaque material, these blank standard #10 envelopes keep contents completely hidden from outsiders. Secured envelopes - make it impossible for prying eyes to read your sensitive information. Large bulk box comes with 500 number 10 envelopes size measures 4 1/8 x 9. 5”. The solid surface makes it easy to print labels and addresses. Made with the mead seal of quality - protect your mail without compromising quality.

These self sealing envelopes are created by Mead, a brand known for premium paper products and stationery. There's no need to lick, glue, or tape, These regular Mead envelopes peel and seal with secure adhesive. Great value for money - make sure you have a reliable and long-lasting supply of this office essential.
BrandMead #ad
ManufacturerMead #ad
Part NumberAST 2

5. 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 - Easily store and quickly use our 24 LB white wove envelopes with our 100 count value pack with small package design. No need to worry about others seeing your documents, our dark black security tint completely hides you mail.

Our printer friendly envelopes with smooth thick paper saves you time and frustration while printing without having to worry about jamming. Our security #10 Windowless Envelopes perfectly fit standard 8. 5’’ x 11’’ paper sizes and other large documents. Provides complete mail security. Just peel and seal to create a strong lasting seal without licking or moistening.

Perfect for secure everyday home and business mailing. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks. These envelopes are designed for both Laser and Inkjet Printers. Easily fits invoices, letters, checks, and more. Easily print name or logo on our low profile envelope design.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight0.01 Pounds
Part NumberBSS-92588-015
ModelSG_B071R9SBXJ_US

6. HERKKA

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Size 4-1/8 x 9-1/2 Inch, 24 LB, White, #10 Security Self-Seal Envelopes, No.10 Windowless Bussiness Envelopes, Security Tinted with Printer Friendly Design, 500 Count

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HERKKA #ad - Click the Orange Button to order now. Perfect for quick, mass business mailings. Easy 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.

Premium security tint pattern: the interior of our #10 security envelopes use a dark navy, heavy coverage security tint to provide guaranteed privacy for your legal or business mail, offer the protection contents and sensitive information, a security tint makes envelopes hard to see through that ensures upmost privacy.5500 pack self seal bussiness envelopes:herkka #10 security envelopes are designed with peel & seal closure—no moisture needed and a premium security tint to protect sensitive information and a super strong SELF-SEAL strip. Perfect for home or office; securely send checks, invoices, or other confidential 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! Fully compatible with most inkjet and laser printers for quick and easy addressing. Perfect for check printing design: herkka envelopes ideal for standard business & legal documents and sensitive correspondence, manufactured with a windowless blank design allows for easy address printing or labels for mass mailing or to simply keep a bulk supply on hand for your home office.
BrandHERKKA #ad
ManufacturerHERKKA #ad
Part NumberNo10-Lixing

7. Blue Summit Supplies

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Designed for Secure Mailing, Securely Holds up to 60 Sheets of Paper with Strong Peel and Seal Flap 100 Envelopes, 100 9 X 12 Self Seal Security Catalog Envelopes

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Blue Summit Supplies #ad - Safe for sensitive documents like tax, legal, and financial documents. Securely holds hefty files during transit due to it sturdy construction and thick 28 LB White Wove Paper.

Provides complete security: your documents are safe from others during transit. Perfect size for standard 8. 5'' x 11'' letter paper, wide opening saves times when stuffing up to 60 sheets of letter paper securely. Allows for organized storage of personal and company documents due to its large size and Security Tint. Just peel and seal to create a strong lasting seal: No need to worry about your contents failing out during transit even when shipping hefty shipments like 60 sheets of paper or magazines. Great for storing receipts, tax returns, magazines, monthly financials, reports and more.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight3.97 Pounds
Part NumberBSS-92588-010

8. Blue Summit Supplies

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10 Envelopes Self Seal Designed for Secure Mailing, Pack of 500, Number 10 Size 4 1/8 x 9 ½ Inch, 500 No. 10 Self Seal Security Envelopes, Security Tinted with Printer Friendly Design

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Blue Summit Supplies #ad - Easily print hundreds of envelopes with our low profile envelope design. Maintains professional look and feel throughout transit with our durable 24 LB white wove envelope paper. Easily fits invoices, letters, checks, and more.

No need to worry about others seeing your documents, our dark black security tint completely hides you mail. Our security #10 Windowless Envelopes perfectly fit standard 8. 5’’ x 11’’ paper sizes and other large documents. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks. Perfect for secure everyday home and business mailing.

These envelopes are designed for both Laser and Inkjet Printers. Our printer friendly envelopes with smooth thick paper saves you time and frustration while printing without having to worry about jamming. Provides complete mail security. 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-92588-009
ModelBSS-92588-009

9. Blue Summit Supplies

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500 No. 10 Self Seal Single Window Security Envelopes -Designed for QuickBooks Invoices and Business Statements, Computer Printed Checks with Strong Peel and Seal Flap, Number 10 Size 4 1/8 X 9 1/2

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Blue Summit Supplies #ad - You can even stuff smaller #9 or #8 return envelopes to get your invoices paid quicker. Our security envelopes will quickly and easily create a strong seal for completely secure business mail.

Provides complete business mail security: your professional business mail will be completely hidden with our dark security tint design. Your business mail recipient address will show through the single window and you can quickly print your return address or add return address labels. Create professional looking mail with the added security of a single window envelope. Perfect for mailing invoices, checks, billing statements, QuickBooks Invoices and checks, and other business mail. Just peel and seal for a strong lasting seal. Save time quickly stuffing multiple pieces of business mail in our wide and large #10 Security Envelope Design.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Part NumberBSS-92588-004
ModelBSS-92588-004

10. Aimoh

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Security Tinted, Ultra Strong Quick-Seal, 9 x 12 inch 38100, 100 9 x 12 SELF Seal Security White Catalog Envelopes, 28lb

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Aimoh #ad - 100 9 x 12 catalog envelopes in every pack for a long lasting supply, easy bulk mailing and everyday business correspondence! White 28lb stock; perfect for everyday business use, super secure seal across each envelope's width that won't easily open or tear and use high quality, Aimoh’s 9x12 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, white 28lb stock for a professional finish.

99x12 catalog envelopes; aimoh’s white 9x12 security envelopes combine a professional security tint pattern, large size for business documents and premium quality for the best 9x12 envelopes on the market.

For 8. 5x11 documents; large 9x12 size and strong quick-seal closure security tinted envelopes, thicker, catalogs, perfect for photos, larger documents and other business mailings. Security tint pattern; ideal for secure business mailing and sensitive correspondence, each 9x12 envelope contains a super secure, security tint pattern to protect contents, information and data when mailing.
BrandAimoh #ad
ManufacturerAimoh #ad
Height2.5 Inches
Length9 Inches
Weight4.06 Pounds
Width12 Inches
Part NumberFBA_38100
ModelFBA_38100