Classic Kraft Envelopes, 40% old paper pulp blend
Size: Long No. 3
Dimensions (H x W): 9.3 x 4.7 inches (235 x 120 mm).
Thickness: 2.6 oz/yd2 (70 g/m2)
Recycled paper pulp blend ratio: 40%
Specifications: Comes with a zip code frame, center paste
Unit: 1 box (3,000 sheets)
Manufacturer Part Number: 4212-1824