1.30% PE,60% wood,10% chemical additives 2.Spe.:Specified bycustomers ... treated dry bamboo/wood fiber )10% additivesWPC Advantages:1.Eco-friendly,high recyclable,durable2.Look and feels like natural wood,but do not ... and good heat and sound insulation,etc.4.Barefoot friendly,anti-skidding,extremely less cracking, less warping.5. ... welcome to visit our factory for your option. Eco-friendly wpc dog house