First Class Mail Envelope with Single Center Window, Green – 9-5/8″ x 11-1/8″

Large First Class Mail Envelopes with a Single, Center Window for Address Coversheets

This single-window, 1st Class Mail envelope makes it easy to mail large documents and tax returns with an address cover sheet.

Order as few as 50 envelopes and get big discounts on larger quantities!

With a 9-5/8″ x 11-1/8″ size, the envelope easily mails and stores large documents or tax returns with many pages. The window has cellophane for security. Features a standard, moisture seal flap.

Minimum 50 / Multiples of 50.

Qty 50 - 99$0.43 ea
Qty 100 - 249$0.42 ea
Qty 250 - 499$0.41 ea
Qty 500 - 999$0.40 ea
Qty 1,000 - 25,000$0.39 ea

Product Details

Large 9-5/8″ x 11-1/8″ First Class Mail Envelope with a Single Center Window and Green Border

Large 1st Class Mail Envelopes are In Stock and Ready to Ship! This official first class mail envelope has a single window near the center to display the delivery address using an address slipsheet.

Get big discounts on large envelopes – no coupon code needed with The Tax Form Gals!

It is in a portrait layout and has green ‘first class mail’ triangle icons printed along the edges and FIRST CLASS MAIL printed near the middle.

Single Window First Class Envelope Specs:

Style: Portrait
Size: 9-5/8′ x 11-1/8″
Seal Type: Moisture
Window Size: 5″ x 2-1/8″
Ink Color: Green
Text: First Class Mail

Item# PEI35


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