Use this First Class envelope for any purpose. The larger size provides more room to mail larger tax returns or thicker documents. This envelope is constructed of 28# white wove paper stock with a moisture seal flap which opens on the short side.
Specifications:
Size: 9 1/2” x 12 1/2"
Weight: 28#
Material: White Wove
Flap Opening: Short
Seal: Moisture
