Finger Strength Strengthening Trainer Pull-up Fitness Equipment

Product Information:

Product Name: Arm Strength, Wrist Strength Training Ball
Color: yellow
Material: solid plastic soft ball +304 stainless steel
Specification: 7.2/9.7cm
Configuration: a pair of balls + a pair of black hooks + a pair of straps + storage bag
Scope of application: indoor and outdoor horizontal bars, fitness racks, etc.

Packing list

Training ball*1