Promotion volleyball and waterball toy 1,material:PU foam 2,size :20cm dia 3,various colours available 4 ... cotton, The surface of the ball is PU leather or PVC artificial leather. 2. The ball is soft , it is ... Standards of Europe and America, environmental and safety. 2.This kind of balls is good for children to ... logo on the PVC.artificial leather or PU leather. 4.Size available:2",2.5",3",3.5",4",4.5 ...