Use this "First Class Mail" single window envelope with software generated or custom slip sheet to easily mail any tax return or report. A blue interior tint adds security while the cellophane window allows the recipient name and address to clearly show through. Add a professional touch by imprinting your return address on the upper left. This 9 1/2" x 12" envelope is constructed of 28# paper.
Specifications:
Size: 9 1/2" x 12"
Window Size: 2" x 6"
Window From Left Side: 2"
Window From Bottom: 4 13/16”
Weight: 28#
Material: White Wove
Flap Opening: Short
Seal: Moisture