... many kinds of shapes and sizes, can be made of PU and Rubber. It is a fashionable and promotional ball.Mini PU Stress BallDesign ... : basketball, volleyball, soccerball, football, tennis ball, baseball, light ball, volleyball, golfball, and so onItem no.: H-PUS63Material: PU foamDiameter: 63mmPacking: 1pc ... /NW: 12/11KGQTY/20FT: 110,000PCS/220CTNS Mini PU Stress Ball