80783 - Double Window First Class Mail Envelope
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Use with software generated or custom slip sheet to mail any confidential documents. The 9 1/2'' x 11 1/2'' envelope is constructed of 28# white wove paper stock and has a moisture seal flap.
Specifications:
Size: 9 1/2" x 11 1/2"
Top Window Size: 1 3/8" x 4 1/2"
Top Window From Left Side: 2 3/4"
Top Window From Bottom: 6 3/4”
Bottom Window Size: 2 3/8" x 4 1/2"
Bottom Window From Left Side: 2 3/4"
Bottom Window From Bottom: 2 1/16"
Weight: 28#
Material: White Wove
Flap Opening: Short
Seal: Moisture