Use this Single Window First Class Mail envelope to easily mail any tax return or report. A blue interior tint adds security while the cellophane window allows the recipient's name and address to clearly show through using a slip sheet. Add a professional touch by imprinting your return address on the back flap. This envelope is constructed of 28# paper with a peel and close flap.
Specifications:
Size: 9 1/2" x 11 1/2"
Window Size: 1 5/8" x 5 3/8"
Window From Left Side: 1"
Window From Bottom: 8 5/8”
Weight: 28#
Material: White Wove
Flap Opening: Short
Seal: Peel & Close
