Description: Wood-plastic composite products sizement:420x420x80mm color:5 colors for choosing COLOR: brick red, gray, coffee, black…5 colors avaiable 30% HDPE (Grade A Recycled HDPE)60% bamboo/wood fiber (Professionally treated dry bamboo/wood fiber)10% chemical additives. (Anti-UV agent, Anti-oxidation agent, stabilizers, colorants, anti fungus agent, coupling agent, reinforcing agent, ...