First Class Mail Envelope with Single Center Window, Green – 9-1/2″ x 11-1/2″

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 9-1/2″ x 11-1/2″ 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.

This envelope, formerly Item# PEI35, is now a big larger in overall size, with a smaller window. 

Minimum 50 / Multiples of 50.

Qty 50 - 99$0.53 ea
Qty 100 - 249$0.52 ea
Qty 250 - 499$0.51 ea
Qty 500 - 999$0.50 ea
Qty 1,000 - 25,000$0.49 ea

Product Details

Large 9-1/2″ x 11-1/2″ 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 IMPORTANT INFORMATION ENCLOSED printed near the bottom.

Single Window First Class Envelope Specs:

Style: Portrait
Envelope Size: 9-1/2″ x 11-1/2″
Material: White wove, 28# envelope stock
Ink Color: Green
Text on Front: Important Information Enclosed / First Class Mail Insignia
Seal Type: Moisture
Flap Opening: Short side
Window Size: 1-3/4″ x 3-3/4″
Window from Left: 3″
Window from Bottom: 6-3/4″

Item# LA700 (formerly PEI35, which was slightly smaller size with a larger window)


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