Product introduction Name:Plastic ball for kidsRaw Material:LDPE(First grade of polyethylene)Color:Assorted color or costom color to your color cardDiameter:Φ38mm,Φ46mm,Φ50mm,Φ55mm,Φ60mm,Φ65mm,Φ68mm,Φ75mm,Φ80mm,Φ100mm,Φ120mm,Φ130mmCustomized sizeIdeal for:Ball Pits; Bouncy..