Biggest Ball Length: 16.2 CM ( 6.38'' )
Medium Ball Length: 15.5 CM ( 6.10'' )
Smallest Ball Length: 12 CM ( 4.73'' )
Biggest Ball Weight: 65g
Medium Ball Weight: 55g
Smallest Ball Weight: 40g
Biggest Ball Diameter: 3 CM
Medium Ball Diameter: 2.9 CM
Smallest Ball Diameter: 3.5 CM