1) Waterproof
2) Moistureproof
3) Dustproof
4) Anti-UV
5) Tear resistant
Features:Strictly in accordance with European Regulation(EN1122) and US EPA heavy metal standard-3 phthalates (DEHP BBP and DBP)free,no heavy metals,safe for Children to play with.High tensile and tear strength,good intensity and anti-press performance.UV Resistance,anti-mildew