... Inflatable roller ball, land ball, Inflatable human hamster ball, giant inflatable human hamster ball etc. Zorb Ball is ... leaking is controlled within 0.3%, we promise free change if any leaking problems within first 3 ... 0mm PVC or 0.8-1.0mm TPU, lead free, waterproof, fireproof, UV protective.3. Tensile strength: ... aBigImageSrc } ); } )(); Zorb Ball, Water Ball, Water Walking Ball, Human Hamster Balls