This item: HDPE (High Density Polyethylene) Plastic Sheet 1/8" x 24" x 48” White lor. $55.00. Sold by Polymersan and HDPEps from henan okay Fulfillment. BuyPlastic Natural White HDPE Plastic Sheet 3/4" x 6" x 12", High Density Polyethylene Board. $34.56.