1 eva foam good quality 2 good waterproof heat insulation 3 can print any logo 4 used as underlay 1 with cross-embossed surface. Ammonia-free smell and non-toxic low density and light weightand good thermal insulation,waterproof and cushioning and elasticity2 widely used in puzzles EVA floor ,exrcises cushions, insulation material,resting cushions,chid toys an elasticity matrials eva mat