Rubber sponge ball 1) Product size:63mm(dia.) 2) Gram:83g 3) Weight:g.W. 25 kgs n.W. 24 kgs 4) Certification:en71 & astm 5) standard:iso9001-2008 6) Oem acceptable 7) Normal size:28mm, 40mm, 47mm, 57mm, 63mm, 72mm, 90mm. Packing: Inner packing:1 pc/pe bag, 24 pcs/display box; Outer packing:12 display box=288 pcs / ctn Display box size:25*19*12.6 cm Ctn meas.:77.5*40*27cm=0.0837 m3 Cuft:2.955 Carton:double wall corrugated carton without nail.