... PANELMaterial: wood plastic compositeDimension:166.5x22mmCompoment: 30% HDPE,60% bamboo/wood fiber,10% chemical additivesStandard clors: gray,brown ,red ... no painting, no glue,low maintenance.7.100% recycled,environmental friendly,saving forest resources.8.Barefoot friendly ,anti-slip ... at home 2013 fire-resistant waterproof and environmental protection wood plastic composite outdoor wall panel