EVA mat: 1.Durable,lightweight,anti-slippery,waterproof,easy-to-clean. 2.Protective,anti-fatigue,interlock,chromat EVA mat:1.Feature: non-smell and non-toxic.2.color available:blue,green,yellow,pink.3.T pattern on the surface.4.Specification: 24"*24"*11mm 18"*18"*11mm5.Packing:4pcs/set with 8pcs edges in one shrinking bag.Pass SGS test and reach EN71 standard puzzle EVA mat