Rubber billiard ball 1)Usage:Pet training,Children play,Promotion,gift 2)Material:rubber 3)Size:63mm 4)Test:EN71 & ASTM Rubber billiard ball1 ... *40*27cm=0.0837 m3 Cuft:2.955 Carton:double wall corrugated carton without nail 5) Certification:EN71 & ASTM6) Standard:ISO9001 ... ) Normal Size:28mm,40mm,47mm,57mm,63mm,72mm,90mm Rubber billiard ball