The Rubber Floor tiles are made by coating and mixing the rubber particles, then pressing them with an adhesive. Mainly used outdoors, but also indoors. The rubber floor tile is composed of two layers of different density materials. The color surface layer is made of fine rubber powder or fine rubber wire and colored by special process, and the bottom layer is made of coarse rubber powder or rubber particle or rubber wire. It overcomes the shortcomings of various hard floors and floor tiles, and allows the user to be in a safe and comfortable physiological and psychological state during walking and activities, with comfortable feet and relaxed body and mind. The Sports Ground paved with this product not only can better play the skills of the athletes, but also minimize the damage that may be caused to the human body by jumping and instrument movement. The laying of this product in elderly and children's activities can play a good role in protecting the safety of the elderly and children.