1, senvironmental,non-toxic. 2,durable, anti-slip, anti-fatigue, fire-resistance. 3,easy to clean and long time service 1,This grass mat is high-tec designed according to the theory of bionics, which is similar to the natural lawn.2, The mat is environmental protection, non-toxic, long time service and looked beautiful, the grass is not easy to fall off, the turf is strong, easy to clean and ...