1. Made of EVA,, light weight, waterproof and extremely durable 2. It is Eco-friendly,non-toxic,non-odor. 3.Educational toy We are the OEM factory of the Eva mat ,and the foam Puzzle we are welcome all the buyer who need the EVa mat ,toyEVA puzzle mats for children to learn and practice letters and numbers recognition.Ideal for playroom,classroom and gym.These colorful mats are soft snd washable ...