... .220V/110V certificate air pump RUILIN 2012 water walking ball at low price with high quality Size1.5m,2m,2.5m,3mMaterial PVC ... match):Pump, material, and painting ink used for the products are all meet the CE,RoHs,EN71, SGS, and EN14960 certifications.More ... travel rather than down-hill rolling. In the United Kingdom, the balls have been used at swimming pools, marinas and lakes in an ...