Home » News » lorful HDPE Sheets » green hdpe polythene sheet 1/8″ st HDPE (High Density Polyethylene) Plastic Sheet 1" x 18" x 24 HDPE (High Density Polyethylene) Sheet, Opaque Off-White, Standard Tolerance, ASTM D4976-245, 1.000" Thickness, 12" Width, 24" Length 4.8 out of 5 stars 59 2 offers from $25.13