Top 10 Business Window Envelopes Self Seal #10 – Business Mailing Envelopes

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1. Amazon Basics

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

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Amazon Basics #ad - Includes 500 #10 envelopes made of 24-pound white woven paper for quality and strength. 10 business letter envelopes with single left address window. Peel-and-seal closure; no moisture needed. Product dimensions: 4-1/8 x 9-1/2 inches. Interior security tint for privacy; securely send checks, invoices, or other confidential documents.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Part NumberAMZA26
ModelAMZA26

2. Blue Summit Supplies

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500 No. 10 Flip and Seal Double Window Security Envelopes, Perfect Size for Multiple Business Statements, Quickbooks Invoices, and Return Envelopes -Number 10 Size 4 1/8 X 9 ½ Inch

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Blue Summit Supplies #ad - No need to spend time and money stamping, adding return labels, or spending extra money on custom envelopes, just quickly slide in your business mail to create professional looking business mail.

Perfect for mailing invoices, billing statements, checks, QuickBooks Invoices, and other business mail. Your return and sender address will line up perfectly. Save time quickly stuffing multiple pieces of business mail in our wide and large #10 Security Envelope Design. Save time with easy to use flip and seal self-seal design; With no need for licking or moistening, our self seal design allows for sending hundreds of invoices quickly and easily and is guaranteed to stay sealed with no need for tape or glue sticks.

You can even stuff smaller #9 or #8 return envelopes to get your invoices paid quicker. Provides complete business mail security: your invoices and statements will be completely hidden with our dark security tint design.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight0.01 Pounds
Part NumberBSS-92588-008

3. Aimoh

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

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Aimoh #ad - Long lasting supply; ideal for everyday business use, each box provides 500 envelopes for a long lasting supply, perfect for invoices, each measuring 4-1/8 x 9-1/2 inches, statements and many more business uses! Click the Orange Button to order now. 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.

Ultra strong quick seal; manufactured with ultra strong, quick seal adhesive, creating a super strong seal across the width of the envelope for a strong seal that won’t easily tear, perfect for mailing larger, thicker documents. Easy read single window; perfect for bulk mailing, easy read 4-1/2 x 1-1/8 poly-window, extra large, perfect for displaying addresses or business information, positioned 7/8" from the left and 1/2" from the bottom of the envelope, each envelope has a premium, making slow printing and hand addressing a thing of the past.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.
BrandAimoh #ad
Part NumberFBA_35210
ModelFBA_35210

4. ACSTEP

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Acko #10 500Pack Double Window Envelopes Quickly Self-Seal Envelopes 4 1/8 x 9 1/2,Security Tint Pattern Designed for Home Office Secure Mailing,Letters and Invoices, White Envelopes 500 Count

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ACSTEP #ad - Double window envelopes: it's easily read dual windows for everyday business mailings and postal addresses. Ideal for mass mailing of business documents. Best security envelopes: #10 double window envelope size 4 1/8 x 9 1/2 designed for home office secure mailing, letters and Invoices, computer business checks perfectly.

You can use business mailing envelopes for sending invoices and checks. Privacy and confidentiality are critical for all business and legal transactions, so these security envelopes are meet your standards. If you need to send statements, and invoices every day, this security envelope window fits for you! Buy with confidence! Click the Orange Button to order now! Standard package: the envelopes are 500pcs per box, checks, packaged by a solid carton box, which can protect the item intact during the delivery. Security tinted design and strong self-seal for the best security envelopes on the market.

Premium security tinted pattern: #10 envelopes are designed with premium security printed design to protect contents and sensitive information, as well as your customer's. Dual windows are placed in an ideal location for checks. Quickly sealing closure: 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. It's the perfect choice for small businesses, and everyday use, home offices, #10 Security Envelopes are provided in a 500-envelope pack.
BrandACSTEP #ad
ManufacturerAcko #ad
Part NumberAcko - 00065
ModelBrown Cheque size envelop

5. Blue Summit Supplies

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

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Blue Summit Supplies #ad - Just peel and seal for a strong lasting seal. You can even stuff smaller #9 or #8 return envelopes to get your invoices paid quicker. Create professional looking mail with the added security of a single window envelope.

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

6. Aimoh

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

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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 for any letter sized and larger documents without splitting. Dual window design; easily read dual windows for everyday business mailings to easily display postal addresses.

Tinted security pattern; perfect for mailing invoices, standard business & legal documents and sensitive correspondence, easily obscuring numbers and data for premium, our #10 Envelopes are printed with a secure tinted pattern, statements, added security compared to other cheap envelopes. 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.

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. 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, standard business & legal documents, statements, with super strong SELF-SEAL strip and tinted security patterns.
BrandAimoh #ad
ManufacturerAimoh #ad
Part Number30001
Model30001

7. 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 - If there's anything make you unhappy or unsatisfied about the products, please do contact us without any hesitation. The self-seal feature makes these envelopes with windows much more convenient than regular, moisten-and-seal ones. Security invoice envelopes: forget the thin, try our valbox #10 security envelopes, which fit QuickBooks invoices, torn easily and see-through envelopes you used in the past, multiple business billing statements and return envelopes perfectly!!! The contents are also easy to slip in.

Notice: this #10 double window envelope is not for QuickBooks Checks!!! Great self seal envelopes. No need to worry about opening them easily by others. Premium quality: these #10 double window envelope features with durable 24lbs white wove paper, peel-off strip, stronger glue and security tint design. You don't need to stand licking envelopes and using glue or the water activators, which is time consuming and messy.

The detail position for the double windows, please refer the size chart on the second photos. Protect your invoice and statement privacy. Strong adhesive: with the strong adhesive flap, valbox #10 double window envelopes will be more evident if tampered. Double windows design: the windows line up perfectly with return and sender address, eliminating the need for hand addressing or printing mailing labels, ideal for legal and standard business mailings, return documents and more.
BrandValBox #ad
ManufacturerValBox #ad
Part NumberVB052

8. Blue Summit Supplies

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500 No. 9 Flip and Seal Double Window Security Envelopes, Designed for Quickbooks Invoices and Business Statements with Self Seal Flip Press and Seal Flap -Number 9 Size 3 7/8 Inch X 8 7/8 Inch

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Blue Summit Supplies #ad - Maintains professional look and feel throughout transit with our durable 24 LB white wove envelope paper. Provides complete business mail security: your invoices and statements will be completely hidden with our dark security tint design.

Save time with easy to use flip and seal self-seal design; With no need for licking or moistening, our self seal design allows for sending hundreds of invoices quickly and easily and is guaranteed to stay sealed with no need for tape or glue sticks. Quickly and easily stuff our wide envelopes with several invoices or business statements. Perfectly fits quickbooks invoices and business statements: sender and return address will be visible on your QuickBooks invoices and monthly bills through our unique double window design.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight5.27 Pounds
Part NumberBSS-92588-007
ModelBSS-92588-007

9. Aimoh

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

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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, 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.

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.

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
Weight1.4 Pounds
Width4.3 Inches
Part Number34100
Model34100

10. Blue Summit Supplies

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Designed for Secure Mailing of Quickbooks Checks, 4 1/8 x 9 1/2, Business Statements, 500 Number 10 Single Window Envelopes, Invoices, Personal Letters, Thick Gummed Seal

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Blue Summit Supplies #ad - Your business mail recipient address will show through the single window and you can quickly print your return address or add return address labels. Provides complete business mail security: your professional business mail will be completely hidden with our dark security tint design.

Create professional looking mail with the added security of a single window envelope. Tamper proof design with our hot melt glue adhesive manufacturing process that allows the glue to penetrate the envelope, thus causing the envelope to tear if you open after sealing. No need for tape or glue sticks as our strong gummed seal creates a hassle free and safe seal for all your sensitive documents. Perfect for mailing invoices, QuickBooks Invoices and checks, billing statements, checks, and other business mail.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight6.15 Pounds
Part NumberBSS-92588-011