Features

• Size: There are four kinds  Max 1#,  Minimum 4# 
• 1# the minimum length is about 10.5 cm and a maximum length is about 12.5 cm
• 2# the minimum length is about 7.2 cm and a maximum length is about 8.8 cm
• 3# the minimum length is about 4.7 cm and a maximum length is about 6.4 cm
• 4# the minimum length is about 4.3 cm and a maximum length is about 5.7 cm
• Ball holes Diameter: all are 3mm
• Material:Stainless Steel + Aluminum Oxide color
• Color: randomly, usually sky blue