80649 - Double Window First Class Mail Envelope
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Use seamlessly with compatible software, or create your own custom slip sheet. A blue interior tint adds security while the cellophane window allows the recipient name and address to clearly show through. This 9 1/2" x 11 1/2" envelope is constructed of 28# paper.
Specifications:
Size: 9 1/2" x 11 1/2"
Top Window Size: 2 1/4" x 4 1/2"
Top Window From Left Side: 2 3/4"
Top Window From Bottom: 6 1/2”
Bottom Window Size: 2 1/4" x 4 1/2"
Bottom Window From Left Side: 2 3/4"
Bottom Window From Bottom: 3"
Weight: 28#
Material: White Wove
Flap Opening: Short
Seal: Moisture