Top 10 Check Envelopes Double Window SELF Seal – Business Mailing Envelopes

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1. Aimoh

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For Business Checks, 500 Count30180, Size 3 5/8 x 8 11/16 Inches, Checks Fit Perfectly, 500#8 Double Window Self Seal Security Envelopes, Not for Invoices, QuickBooks & Quicken Checks

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Aimoh #ad - Quick-seal self seal strip: aimoh’s double window Security Tinted Self Seal Check Envelopes uses a premium adhesive peel and seal designed strip to create a strong, secure self-sealing seal. Premium security tint check envelopes: Ultra Secure security tint pattern - Double Window Security Tinted Check Envelopes.

Five hundred count: each box contains a long lasting Five Hundred envelope supply, ideal for business and home office use. Perfect secure design: measures perfectly 3 5/8 inch x 8 11/16 inch to prevent checks from sliding and moving unlike others on the market, securing sensitive information to remain hidden even through the two windows.

Dual window custom designed for mailing business checks: top window height is 7/8 inch x 3-1/2 inches wide and is positioned 3/8 inch from the left and 2-3/8 inch from the bottom, Bottom Window height is 7/8 inch X 3-1/2 inch wide and is positioned 7/8 inches from the left and 3/4 inches from the bottom.
BrandAimoh #ad
ManufacturerAimoh #ad
Part Number30180

2. Quality Park

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Quality Park #8 Double Window Security Envelopes for QuickBooks Checks, 3 5/8 x 8 11/16, 500/Box QUA50766, 24 lb White, Redi-Strip Self Seal Closure

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Quality Park #ad - Quality park #8 double window envelopes are a perfect fit for QuickBooks & other computer checks; with security tint for privacy & a Redi Strip self seal closure for fast easy mail days; 500 per box.

Our no 8 mailing envelopes are a little bit wider and roomier than your standard check envelope; 3 5/8 x 8 11/16 inches wide to more easily fit wider QuickBooks checks & other computer laser checks. Redi-strip peel and seal envelopes let you fly through your mail routine in record time; just peel & press for a durable adhesive seal without applying moisture. Double window envelopes display just the sender & receiver addresses; precise measurements keep check amounts and memo lines out of view. A security tint makes envelopes hard to see through; a security pattern scrambles the appearance of text; keeps contents safe from prying eyes, even if held to light.
BrandQuality Park #ad
ManufacturerTOPS Products #ad
Height3.75 Inches
Length12.13 Inches
Width9.13 Inches
Part NumberQUA50766
ModelQUA50766

3. Blue Summit Supplies

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Designed for Quickbooks Printed Checks, 500 No. 8 Flip and Seal Double Window Security Check Envelopes, Number 8 Size 3 5/8 Inch x 8 11/16 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 check security: your checks will be hidden with our security tint design.

Perfectly fits quickbooks checks, or other computer printed checks: checks will slide in easier with a slightly wider design than a standard 8 5/8 envelope. Just flip flap and seal to create a strong lasting seal: Our self seal design is quick and easy and is guaranteed to stay sealed. Checks amounts and memos will not be visible: Only addresses will show through our unique double window design with no need to change QuickBooks settings.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight1 Pounds
Part NumberBSS-92588-012

4. Blue Summit Supplies

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3 5/8 X 8 11/16 NOT for INVOICES, Designed for QuickBooks Checks, 500 Self Seal Double Window Security Envelopes, Computer Printed Checks

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Blue Summit Supplies #ad - Checks amounts and memos will not be visible: Only addresses will show through our unique 2 window design with no need to change QuickBooks, QB Online, or Quicken settings.

Perfectly fits quickbooks laser checks, or other computer printed checks: checks will slide in easier with a slightly wider design than the standard two window 8 5/8 envelope. Just peel and seal to create a strong lasting seal: Our self seal design is quick and easy and is guaranteed to stay sealed. Provides complete check security: your checks will be hidden with our security tint design. Maintains professional look and feel throughout transit with our durable 24 LB white wove envelope paper.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight1 Pounds
Part NumberFBA_BSS-92588-001
ModelFBA_BSS-92588-001

5. Quality Park

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24 lb White, Quality Park #8 5/8 Security Envelopes, Double Window, Self Seal, 3-5/8" x 8-5/8", Invoices/QuickBooks Statements, 500/Box QUA24539

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Quality Park #ad - Stock up on boxes of 500 machinable #8 5/8 envelopes for bulk mailings. 8 5/8 mailing envelopes measure 3 5/8 in height x 8 5/8 in width and are made of 24 lb white wove paper with professional side seams; #8 5/8 envelopes fit into #10 envelopes.

Redi-seal self seal mailing envelopes require no moisture; the unique double flap design allows you to simply raise the lower flap and press to seal. Double window envelopes show sender and receiver addresses; top window: 3 5/8" x 8 5/8"; 5/8" from the left; 2 1/4" from the bottom; bottom window: 1" x 4", 5/8" from the left; 2 1/4" from the bottom. These boxes of 500 white #8 5/8 double window security envelopes 3 5/8 in x 8 5/8 in protect your customers' sensitive data; a reflex blue pattern obscures the details of what's inside.
BrandQuality Park #ad
Manufacturer0 #ad
Height3.88 Inches
Length13.13 Inches
Weight5.26 Pounds
Width9.13 Inches
Part Number24539
Model24539

6. Next Day Labels

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Measures 3-5/8 inch x 8-11/16 inches, Flip and Seal, Size fits QuickBooks Printed Checks, Double Window Security Check Envelope, Box of 500 Number 8 Envelopes

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Next Day Labels #ad - Keep checks secure with our long lasting, durable flip-and-seal flap. Our special wider design than the typical 8 5/8 inch envelope makes it quicker and easier to slide checks in. This self-sealing closure will keep your envelope sealed securely.

Demonstrate your professionalism with our excellent quality envelopes, made of 24 lb. Handy double window ensures that the addresses of sender and receiver are visible, but nothing else! The amount of your check or any other information will be hidden from view. Get the perfect fit with our pack of 500 #8 envelopes designed to fit checks printed on QuickBooks, QuickBooks online, Quicken, and other computer software. An outstanding product down to the packaging! our envelopes are packed in a top-quality hard box, which will not tear during handling.

The boxes will last as long as you need them. Store your envelopes in these sturdy boxes until you’ve used them all up. Additional safety is provided with our security tint design, which keeps check amounts and memos concealed. White wove paper. The envelopes are designed strictly for checks, not for invoices or other documents.
BrandNext Day Labels #ad
ManufacturerNext Day Labels #ad
Part NumberNDL-8dw

7. Blue Summit Supplies

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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, 500 No. 9 Flip and Seal Double Window Security Envelopes

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Blue Summit Supplies #ad - Maintains professional look and feel throughout transit with our durable 24 LB white wove envelope paper. 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.

Provides complete business mail security: your invoices and statements will be completely hidden with our dark security tint design. Quickly and easily stuff our wide envelopes with several invoices or business statements. 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.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight5.27 Pounds
Part NumberBSS-92588-007
ModelBSS-92588-007

8. HERKKA

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24 LB, Computer Printed Checks, 500 Count, #8 Double Window Security Check Envelopes, No.8 Double Window Bussiness Envelopes Designed for QuickBooks Checks, 3 5/8 X 8 11/16 NOT for INVOICES

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HERKKA #ad - Premium security check tint envelopes: the interior of our #8 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.

Ideal for quickbooks Check, Business Check, Documents Secure Mailing. Perfect for home or office; securely send checks 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! Click the Orange Button to order now. Double window design: only addresses will show through our unique 2 window. No show of memo, payee line or amount in windows. 500 pack self seal bussiness envelopes:herkka #8 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.

Notice: these #8 double window envelopes are not compatible with quickbooks INVOICES. Easy seal closure: our #8 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.
BrandHERKKA #ad
ManufacturerHERKKA #ad
Part NumberNo8-2Win-Lixing

9. HERKKA

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HERKKA No.9 Double Window Bussiness Envelopes Designed for Quickbooks Invoices and Business Statements, 24 LB, Number 9 Size 3 7/8 Inch X 8 7/8 Inch, 500 Count, #9 Double Window Security Envelopes

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HERKKA #ad - 500 pack self seal envelopes:herkka #9 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 or other confidential documents.

Perfectly fits QuickBooks Invoices and business billing statements. 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. Double window design: only sender and return address will show on your QuickBooks invoices and monthly bills through our unique 2 window. Quick-seal closure: our #9 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.

No show of memo, Payee line or amount in windows. Premium security check tint envelopes: the interior of our #9 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.
BrandHERKKA #ad
Part NumberNo9-2Win-Lixing

10. Aimoh

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500 Count 30139, Statements & Documents, Size 3-7/8 x 8-7/8-24 LB, 500#9 Double Window SELF Seal Security Envelopes, for Invoices, Security Tinted

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Aimoh #ad - Double windows; professional, each envelope contains two front windows, advertising campaigns and many more, easily read double front windows suitable for standard business and legal mailings, eliminating constantly printing and hand writing addresses, a 1-3/16" X 3-1/2" top window positioned 3/8" from the left and 2" from the bottom and the bottom 1" X 4" window is 3/8" from the left and 1/2" from the bottom.

9 double window quick seal security envelopes; tired of cheap thin, with premium security tint, extra large, easily torn envelopes? Aimoh's#9 Security Envelopes are the perfect solution, easily read dual front windows and super secure quick seal adhesive. Long lasting supply; ideal for everyday business use and professional mass mailings, each box of these premium #9 Security Envelopes provide a super long lasting 500 envelope supply, for the best value on the market! Click the Orange Button to order now.

Security tint; forget thin, numbers and other data within, easily read envelopes these premium #9 Security Envelopes are designed with security tinted wave patterns which easily obscure details, perfect for mailing business statements and invoices while protecting sensitive information. Quick seal adhesive; aimoh's #9 envelopes use ultra secure, quick seal adhesive to create a full, super secure seal across each envelope’s width that won’t easily open or tear as with cheaper gummed seals, perfect for larger and thicker documents.
BrandAimoh #ad
ManufacturerAimoh #ad
Height4.1 Inches
Length11.5 Inches
Weight0.01 Pounds
Width9.2 Inches
Part NumberFBA_30139
Model30139