1.material: wood-plastic composite ,50% woodfiber (baboo powder) +45%HDPE (PE) +5% additives. 2.WPC is ideal for outdoor ,fence,handrail,garden/building decoration,flooring decking,wall cladding, its advantage as followed: 1).waterproof ,mildew resistant, never splinters 2).UV-resistant,Low maintenance 3).more durable 4).elegant wood-grain texture and touch 5).no cracking, no warp or corrosion 6).carpenter oriented and easy installation 7).no hazardous chemicals ,entirely ecological 8).dimention stability 9).unti-termite