This material is reborn rubber; it was pressed by bond and high temperature. And it made of two different layers of density. Color layer made of 15-24 rubber grains with specific technology for coloration. Second layer made of 4-14 rubber grains and the thread of rubber. This product can be used for Kindergarten, Apartment for older people, Gymnasium, School, Swimming pool, Pavement and Pedestrian bridge etc. 1.Utilized by reborn resource effectively and no pollution. 2. This product was designed for impact resistance, noise resistance, water resistance. 3. Be durable, and be skid proof. 4. To construct conveniently, it can be covered on the floor directly.