Top 10 Double Window Envelopes 9×12 – Catalog Mailing Envelopes

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1. Envelopes.com

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28lb. White w/Security Tint 50 Qty. | Perfect for Tax Season, Invoices or Statements | 912DW-28WST-50, Letters, Important Documents, 9 x 12 Open End Double Window Envelopes

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Envelopes.com #ad - Color: 28lb. Quantity: Pack of 50 Size: 9 x 12 open end envelopes / 9" x 12" / 9 in. White w/ Security Tint. X 12 in. Printable on offset and digital printing presses and some home printers. Uses: catalogs, direct mail, brochures, financial mailings, Corporate Mailings, Invitations and so much more! Applications: Business Mailings, magazines, Annual Reports, Personal Mail.229mm x 305mm.
BrandEnvelopes.com #ad
ManufacturerEnvelopes.com #ad
Part Number912DW-28WST-50

2. EGPChecks

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100 Envelopes, Peel & Seal, EGP Double Window First Class Mail Envelope

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EGPChecks #ad - 28lb white wove stock. Peel & Seal. Envelope size: 9 1/2" x 12". Pricing is for 100 envelopes - shipping is included.
BrandEGPChecks #ad
ManufacturerBroker Forms #ad
Part Number80922
Model80922

3. EGPChecks

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Size 9 1/2 x 12, Self Seal, EGP Double Window Envelope, Quantity 500

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EGPChecks #ad - Size: 9 1/2 x 12, flap on Short Side. Tamper evident Closure, Peel and Seal. Pricing is for 500 Landscape Envelopes. Bottom window: 1 3/4 x 4 1/2, 1 5/16 from left, 5 1/16 from bottom. Top window: 1 1/8 x 4 3/4, 13/16 from left, 7 3/8 from bottom.
BrandEGPChecks #ad
ManufacturerEGP #ad
Weight11 Pounds
Part Number80596
Model80596

4. EnDoc

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Self Seal, Can be used for Invoices, Statement and for Return Envelopes, 50 Pack, Flip and Seal Security Tinted Envelopes, EnDoc #10 Double Window Envelopes, 9 1/8" X 4 1/8"

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EnDoc #ad - Secure tinted designed for secure mailing-Security Tinted Printer-friendly great to print on, Heavy 24 Lb. Safely mail sensitive documents in these high-end #10 security tinted Envelopes, which will keep your papers confidential, protecting them from prying and making sure they reach their destination with privacy.

Seal your envelopes in a breeze: The strong self-adhesive tamper-proof seal of these envelopes facilitates convenient to use. Just flip and press and it will seal. Size #10 blank regular blank envelopes businesses 9 1/8" x 4 1/8" - top window 3. 5" x 7/8" - bottom Window 3. 5" x 1" - compatible with most standard size 8 1/2" x 11" computer-generated invoices, and statements.
BrandEnDoc #ad
ManufacturerBusiness Envelopes #ad
Height3 Inches
Length7 Inches
Weight0.63 Pounds
Width8 Inches
Part NumberCOM321

5. EGPChecks

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Size 9 x 12 2 Inch Expansion, EGP Double Window Tyvek Expandable Mailing Envelope, 50 Envelopes

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EGPChecks #ad - 14 pound Tyvek Stock. 400 sheet capacity. Size 9 x 12, with a 2 inch expansion, Peel and Close. Price is for 50 Envelopes.
BrandEGPChecks #ad
ManufacturerEGP #ad
Weight3 Pounds
Part Number80386
Model80386

6. EGPChecks

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EGP First Class Mail Alternate Window Envelope, Double Window, Quantity 100 Envelopes, 9 1/2" x 12"

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EGPChecks #ad - Pricing is for 100 envelopes - Shipping is Included. You can find the peel and seal envelopes: https://www. Amazon. Com/dp/b003c12QAG. Flap opening on short side - Moisture Seal Envelopes. 9 1/2 x 12 envelope.
BrandEGPChecks #ad
ManufacturerBroker Forms #ad
Part Number80015
Model80015

7. Envelopes.com

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9 x 12 Open-End Window Envelopes in 80 lb. White Linen for Mailing a Business Letter, 50 Pack White, Magazine, Pamphlet, Catalog, Financial Document

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Envelopes.com #ad - Peel & press seal: the self-seal design of these envelopes is perfect for anyone who doesn’t want to lick or use a moistener on every single envelope — it’s a huge time-saver! Simply peel off the protective strip, wedding announcements, press, and seal. Made from 80 lb. It couldn’t be easier! This type of adhesive is great for business applications, and personal notes.

Classic color: if you want a high-quality envelope, this is the item for you. If this shade of white isn’t right for you, we offer these envelopes in a variety of other color options as well. Text-weight paper stock, these envelopes are thicker and more durable than printer paper and will protect whatever is inside. You’ll save the time and expense of separately addressing individual envelopes, statements, making them perfect for business correspondence. They are printable on both digital and offset commercial printers.

No need to worry about smudging or jamming because these envelopes are made for compatibility with most printer models. Simply position the address to show through the window. Open-end window envelopes: these large envelopes are perfect for sending letters, invoices, and any other professional mail. Printable & customizable: if you want to customize or label your envelopes with zero hassle, you’re in luck! These envelopes are printer friendly, so you can use your home laser or inkjet printer to address them.
BrandEnvelopes.com #ad
ManufacturerEnvelopes.com #ad
Height12 Inches
Length0 Inches
Width9 Inches
Part Number1590-WLI-50
Model1590-WLI-50

8. Envelopes.com

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28lb. White w/Security Tint 250 Qty. | Perfect for Tax Season, Important Documents, Letters, Invoices or Statements | 912DW-28WST-250, 9 x 12 Open End Double Window Envelopes

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Envelopes.com #ad - White w/ Security Tint. Printable on offset and digital printing presses and some home printers. Color: 28lb. Quantity: Pack of 250 X 12 in. 9" x 12" / 229mm x 305mm. Uses: catalogs, corporate mailings, financial mailings, Direct Mail, Magazines, Brochures, annual reports, Invitations and so much more! Applications: Business Mailings, Personal Mail. Size: 9 x 12 open end envelopes / 9 in.
BrandEnvelopes.com #ad
ManufacturerEnvelopes.com #ad
Part Number912DW-28WST-250

9. Amazon Basics

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Amazon Basics #9 Double Window Security Tinted Envelopes, White, 500 ct

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Amazon Basics #ad - 500 standard-size security-tinted #9 double window envelopes. Double windows 3/8-inch from the left to show sender info 2 inches from bottom and recipient info 1/2 inch from bottom. 9 envelopes measures 3-7/8 by 8-7/8 inches each. Ideal for 8. 5-by-11-inch computer-generated invoices and statements.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Height0.01 Inches
Length8.88 Inches
Weight0.1 Pounds
Width9.25 Inches
Part NumberAMZ92W
ModelAMZ92W

10. Aimoh

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

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Aimoh #ad - 9 double window quick seal security envelopes; tired of cheap thin, extra large, with premium security tint, easily torn envelopes? Aimoh's#9 Security Envelopes are the perfect solution, easily read dual front windows and super secure quick seal adhesive. Security tint; forget thin, easily read envelopes these premium #9 Security Envelopes are designed with security tinted wave patterns which easily obscure details, numbers and other data within, perfect for mailing business statements and invoices while protecting sensitive information.

Double windows; professional, easily read double front windows suitable for standard business and legal mailings, each envelope contains two front windows, advertising campaigns and many more, 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.

Quick seal adhesive; aimoh's #9 envelopes use ultra secure, super secure seal across each envelope’s width that won’t easily open or tear as with cheaper gummed seals, quick seal adhesive to create a full, perfect for larger and thicker documents. 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.
BrandAimoh #ad
ManufacturerAimoh #ad
Height4.1 Inches
Length11.5 Inches
Weight0.01 Pounds
Width9.2 Inches
Part NumberFBA_30139
Model30139