matte pe 300 polyethylene sheet 1/4 inch direct sale 1/4 inch matte HDPE sheets exporter-HDPE sheets 4×8 Generic, HDPE (High Density Polyethylene) Sheet, Opaque White, Standard Tolerance, 14 Thickness, 24 Width, 48 Length by Technology Island (24 X 48) 3.8 out of 5 stars 22 1 offer from $69.99