1.Multi-color water ball 2.Optional color:red,blue,green, ... 4.220V/110V certificate air pump RUILIN 2011 multi-color water ball Size1.5m,2m,2.5m,3mMaterial PVC ... and EN14960 certifications. More information about water ball A water ball or water walking ball is a large inflatable sphere ... , witnessed by a crowd of tourists.ConstructionThe best water balls are constructed from polyvinyl chloride (PVC) 0 ...