Diameter: 42.7mm (deviation 0.03mm)

Weight: 39G (deviation0.5G)

Flexible: >75%

Outer skin material: AmericaDupont plastic

Inner core material: Specialsynthetic rubber

Dimple: 392

Package:300pcs/polybag/carton

Meas:30*30*28cm/carton

N.W:11.7KG

G.W:12.7kg