... Material: EVA Intellectural development Easy to clean Nontoxic Safty and health DESCRIPTION:Material: EVASurface: Cross patternFeatures: Earth- ... products 1) Nontoxic 2) Elastic and durable 3)intellectual development 4) Waterproof and slip-proof. 5) Easy to ... used in professional competition gyms, training gyms, nursery school and amusement grounds, sitting room, bedroom, bathroom, kitchen, activity ...