Red hdpe pad-HDPE sheets 4×8, Custom HDPE sheets factory HDPE High Density Polyethylene - OKAY Plastics HDPE rod sizes– diameter 0.250 in - 14 in, length 2 ft, 3 ft, 5 ft, and 10 ft. HDPE lors– HDPE is available in many lors including natural, black, red, yellow, green, beige, blue, polar white, mocha brown, nutmeg, indigo, mercury gray, charcoal gray, slate