... -40 to 60 Excellent Feature:1.Material: 30%HDPE+60%natural fiber(wood powder,bamboo powder,etc) 10% ... oxidant,stabilizers ,colorants,and etc.)2.Color Available:natural wood,black,brown ,redwood and yellow ,and etc.3 ... Hollow and Solid4.Surface treatment available :brushed and wood grain 5.Looks and feels like natural wood6. ... friendly,anti-slip,no cracking HOT!!! WPC (wood plastic composite) Decking