![80730 - Double Window First Class Mail Envelope 80730 - Double Window First Class Mail Envelope](https://cdn11.bigcommerce.com/s-1yt6hq6kpd/images/stencil/500x659/products/473/2109/80730__02070.1621282050.png?c=1)
80730 - 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'' x 11 1/2" expansion envelope is constructed of 28# white wove paper stock and has a moisture seal flap.
Specifications:
Style: Portrait
Size: 9" x 11 1/2"
Top Window Size: 1 1/2" x 4 1/2"
Top Window From Left Side: 1"
Top Window From Bottom: 9"
Bottom Window Size: 2" x 4 1/2"
Bottom Window From Left Side: 3 1/2"
Bottom Window From Bottom: 5 3/4"
Weight: 28#
Material: White Wove
Ink Color: Green
Flap Opening: Short
Seal: Moisture