Water walking ball for sale, generally divided into three kinds of material: TPU, mixture, PVC.The TPU material can be divided into two kinds of polyester and polyether.Import TPU film, non-toxic, colorless, tasteless, absolute environmental protection materials meet the standard of Europe and America.Thickness of 0.8MM, with hydrolysis resistance and resistssance to yellow. About: The latest scientific techniques have made it possible for you to enjoy walking on water through water balls. Call: (001)215-764-6161 (USA) Email: inflatableservice@yahoo.com