Top 10 Envelopes 10 Self Seal 500 Count – Business Mailing Envelopes

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1. Amazon Basics

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Amazon Basics #10 Security-Tinted Envelopes with Peel & Seal, 500-Pack, White

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Amazon Basics #ad - 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. 500-pack of #10 security envelopes with Peel & Seal closure—no moisture needed.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Part NumberAMZP5
ModelAMZP5

2. Aimoh

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

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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 larger documents without splitting.

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.

Windowless design; envelopes ideal for standard business & legal documents and sensitive correspondence, perfect for quick, labeling or hand-addressing, manufactured with a windowless front panel for easy printing, mass business mailings.
BrandAimoh #ad
ManufacturerAimoh #ad
Height4.25 Inches
Length11.5 Inches
Width10 Inches
Part Number34010-500
Model34010-500

3. ValBox

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ValBox 500 Count #10 Double Window Envelopes 4-1/8x9-1/2" Self Seal Security Envelopes for QuickBooks Invoices, Business Statements and Legal Documents

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ValBox #ad - Protect your invoice and statement privacy and safety. We are confident you would love our valBox invoice envelopes in its quality and price. The self-seal feature makes these envelopes with windows much more convenient than regular, moisten-and-seal ones. The detail position for the double windows, eliminating the need for hand addressing or printing mailing labels, please refer the size chart on the second photos.

Double windows design: the windows line up perfectly with return and sender address, ideal for legal and standard business mailings, return documents and more. You don't need to stand licking envelopes and using glue or the water activators, which is time consuming and messy. However, if there's anything make you unhappy or unsatisfied, please do contact us without any hesitation. Great self seal envelopes.

Security invoice envelopes: forget the thin, try our valbox #10 security envelopes, torn easily and see-through envelopes you used in the past, which fit QuickBooks invoices, multiple business billing statements and return envelopes perfectly!!! The contents are also easy to slip in. Premium quality: these #10 double window envelope features with durable 24lbs white wove paper, peel-off strip, stronger glue and security tint design. Notice: this #10 double window envelope is not for QuickBooks Checks!!! .
BrandValBox #ad
ManufacturerValBox #ad
Part NumberVB052

4. Aimoh

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For Invoices, Security Tinted, EnveGuard, Statements & Documents, Size 4-1/8 x 9-1/2 -White, 500 #10 Double Window SELF Seal Security Envelopes, 500 Count 30001, 24 LB

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Aimoh #ad - Each envelope contains two front windows, a 1" x 3-1/2" top window positioned 1/2" from the left and 2-1/2" from the bottom and the bottom 1-1/8 X 4" window is 1/2" from the left and 3/4" from the bottom. 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.

Double window security envelopes; tired of cheap paper envelopes that can be easily seen through? Our Double Window Security Envelopes are ultra secure and perfect for mailing invoices, statements, standard business & legal documents, with super strong SELF-SEAL strip and tinted security patterns. Dual window design; easily read dual windows for everyday business mailings to easily display postal addresses.

Long lasting supply; perfect for everyday business use, 500 envelope supply measuring 4-1/8 x 9-1/2, our envelopes are provided as an ultra long lasting, ideal for mass mailing and all business needs! Click the Orange Button to order now. Tinted security pattern; perfect for mailing invoices, easily obscuring numbers and data for premium, our #10 Envelopes are printed with a secure tinted pattern, statements, standard business & legal documents and sensitive correspondence, added security compared to other cheap envelopes.
BrandAimoh #ad
ManufacturerAimoh #ad
Part Number30001
Model30001

5. Office Deed

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4-1/8 x 9-1/2 Inches, Office Deed 500#10 Envelopes SELF SEAL Business Envelope Windowless Design, Security Tint Pattern for Secure Mailing, Statements & Legal Document, Invoices

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Office Deed #ad - Windowless envelope; windowless envelopes for easy printing, labeling or perfect for quick, mass business mailings. Mail invoices, statements and other important documents with confidence. 500 envelopes in each box: our #10 4 1/8" x 9 1/2" self stick envelopes ideal for any document from official business letters to business check.

They come in boxes of 500, so you can stock up for long-term use.  . Wove finish adds a professional touch. Quality: our security self seal envelopes made of 24-lb white wove. Peel & seal closure: with the peel & seal closure, envelopes do not require licking to seal.

The blue tint pattern makes impossible to see the details of the contents, even when held up to the light. Privacy: protect confidential client information with our security tinted envelopes. Our products will the perfect fit for all official purpose with high standard quality. The liner keeps the gum dust-free before use. Simply press flaps together for a secure, strong seal.  .
BrandOffice Deed #ad
ManufacturerOffice Deed #ad
Part NumberSSEWL
ModelSSEWL

6. ValBox

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ValBox 500 Count #10 Security Self-Seal Envelopes Windowless Design Security Tint Pattern for Secure Mailing 4-1/8x9-1/2" ,White Business Envelopes

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

We are confident you would love our valBox products in its quality and price. 10 security tinted self seal envelopes 500 count: forget the 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: no glue sticks required. However, if there's anything make you unhappy or unsatifaction, please do contact us without any hesitation.

Premium security tinted pattern: these mailing envelopes feature high quality security patterns with heavy paper stock to protect confidential information, for absolute peace of mind when mailing sensitive information. With a easy peel-off strip that reveals a strong, permanent adhesive that won’t rip or tear even through long haul journeys.
BrandValBox #ad
ManufacturerValBox #ad
Part NumberVB012
ModelVB012

7. HERKKA

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

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HERKKA #ad - 500 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.

Premium security tint pattern: the interior of our #10 security envelopes use a dark navy, offer the protection contents and sensitive information, heavy coverage security tint to provide guaranteed privacy for your legal or business mail, a security tint makes envelopes hard to see through that ensures upmost privacy. 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.

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. Perfect for quick, mass business mailings.
BrandHERKKA #ad
ManufacturerHERKKA #ad
Part NumberNo10-Lixing

8. Aimoh

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500#10 Single Left Window SELF Seal Security Envelopes, Super Strong Quick-Seal Self Sealing Closure, Security Tinted, 24 LB, 500 Count 35210, Size 4-1/8 x 9-1/2 Inches

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Aimoh #ad - Long lasting supply; ideal for everyday business use, each box provides 500 envelopes for a long lasting supply, each measuring 4-1/8 x 9-1/2 inches, perfect for invoices, statements and many more business uses! Click the Orange Button to order now. Easy read single window; perfect for bulk mailing, each envelope has a premium, extra large, easy read 4-1/2 x 1-1/8 poly-window, positioned 7/8" from the left and 1/2" from the bottom of the envelope, perfect for displaying addresses or business information, making slow printing and hand addressing a thing of the past.

Ultra strong quick seal; manufactured with ultra strong, creating a super strong seal across the width of the envelope for a strong seal that won’t easily tear, perfect for mailing larger, quick seal adhesive, thicker documents.1

10 single window security envelopes; forget cheap, thin envelopes that allow contents to be easily read, our #10 Security Envelopes are premium quality, ultra secure envelopes suitable for everyday business and legal mailing while protecting sensitive contents and information. Security tint pattern; mailing secure documents? our #10 security Envelopes are designed with a security wave pattern on the inside to protect contents, data and numbers from being easily read, unlike other cheap envelopes.
BrandAimoh #ad
Part NumberFBA_35210
ModelFBA_35210

9. Blue Summit Supplies

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

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Blue Summit Supplies #ad - Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks. Provides complete mail security. Easily fits invoices, checks, letters, and more.

Our security #10 Windowless Envelopes perfectly fit standard 8. 5’’ x 11’’ paper sizes and other large documents. 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. Easily print hundreds of envelopes with our low profile envelope design.

These envelopes are designed for both Laser and Inkjet Printers. Maintains professional look and feel throughout transit with our durable 24 LB white wove envelope paper. Our printer friendly envelopes with smooth thick paper saves you time and frustration while printing without having to worry about jamming.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight0.01 Pounds
Part NumberBSS-92588-009
ModelBSS-92588-009

10. Blue Summit Supplies

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Security Lining, 500 Self Seal Number 10 Single Right Window Envelopes, Designed for Secure Mailing of Invoices, Documents, 4 1/8 x 9 1/2 Inches, 500 Ct, and Business Statements

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Blue Summit Supplies #ad - With no more headaches or bad tastes in your mouth from licking envelopes, easy, our self sealing design is quick, and guaranteed to stay sealed. 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 right window, with your return address label added to the top left corner. Maintain a professional look and feel throughout transit with our durable 24 lb white wove envelope paper. Just fold down flap and press to create a strong lasting seal. Our number 10 security envelope is perfect for mailing invoices, billing statements, and other business mail where the address is formatted on the right. Create professional looking mail with the added security of a single window envelope.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Part NumberBSS-92588-032