Oversized Landscape First Class Mail Envelope with Double Windows – 13″ x 10″

Oversized, Horizontal Format Double Window First Class Mail Envelopes for Large Documents

Easily mail x-large documents or tax returns in this double window 1st Class Mail envelope in the landscape format. Simply print an address cover sheet with your software and documents are ready to mail.

Get big discounts on larger quantities – no coupon required! Select options to see pricing.

The 2 cellophane windows show an address cover sheet with in the preferred layout of the USPS for more accurate mailing.

Choose a moisture seal or self-adhesive flap.

Minimum of 50 / Multiples of 50.


Product Details

Large, Horizontal Landscape Format First Class Mail Envelopes with Alternate Offset Windows and Green Border

In stock and ready to ship! Easily mail tax returns or large documents in these official, first class mail envelopes with 2 windows in the ‘alternate’ position for more accurate mailing through the USPS. Print address slipsheets from tax preparation software, or create your own address cover sheets.

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

Size: 13″ x 10″
Seal: Self-Seal or Moisture Seal (they are no longer peel-and-stick style)
Windows: Double Window, Alternate Format

Top Window Size: 2-1/8″ x 5″
Top Window From Left Side: 1-7/16″
Top Window From Bottom: 6-3/4″
Bottom Window Size: 2-1/8″ x 5-1/4
Bottom Window From Left Side: 4-11/16″

Self-Adhesive Item# PEB02
Moisture Seal Item# PEA01


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