Large Blank Double Window Envelopes, Landscape – 11-1/2″ x 9″

Landscape Style Blank Envelopes with 2 Offset Windows

Order multi-purpose, completely blank, 11-1/2″ x 9″ double envelopes at discount prices – no coupon code needed!

Buy as few as 50 envelopes and get bulk savings on larger quantities.

These large window envelopes are great for mailing tax returns or other important documents with an address slip sheet. The staggered, offset windows are in the preferred format of the USPS.

Landscape (horizontal) format envelopes open on the long side for easier document insertion and have a have a moisture seal, gum flap.

Minimum 50 / Multiples of 50

Qty 50 - 99$0.62 ea
Qty 100 - 499$0.52 ea
Qty 500 - 999$0.42 ea
Qty 1,000 - 5,000$0.38 ea

Large Blank Envelopes, Landscape Style with Windows – 11-1/2″ x 9″

Get discount prices on large double window envelopes – no coupon code required!

These multi-purpose, blank envelopes are landscape style and feature 2 staggered windows in the preferred format of the postal service for more accurate processing and delivery. Use with your tax software or create custom address slipsheets.

The moisture seal flap opens on the long side of the envelope for easy insertion of tax returns, large documents, booklets and more.

Landscape Double Window Envelope Specs:

Size: 11-1/2″ x 9″
Weight: 28#
Material: White Wove
Flap Opening: Long
Seal: Moisture

Top Window Size: 1 1/2″ x 4 1/2″
Top Window From Left Side: 1 1/16″
Top Window From Bottom: 6 1/2”

Bottom Window Size: 2″ x 4 1/2″
Bottom Window From Left Side:  4 5/16″
Bottom Window From Bottom: 2″