كرات اليد الهلامية

Material: The exercise balls are made of high-quality thermoplastic rubber (TPR) and food-safe silicone, retaining their original shape after repeated pressing and stretching

Portable Set: This kit is suitable for anyone to exercise hands anywhere no matter you are sitting watching home TV, walking on the road, or on a lunch break in the office

3 resistance levels: easy, medium and heavy. Resistance 15 kg (yellow), 18 kg (orange), 29.9 kg (blue), provides different resistance levels for beginners and advanced users. Great for Advanced Training

Functions: Using grip balls and finger stretchers to improve hand strength, finger dexterity, and joint flexibility. They can also be used to help recover from injuries, relieve muscle pain and relieve stress.

Wide Applications: Hand exercise kit Ideal for athletes playing baseball, tennis, golf, boxing and fitness For outdoor adventurers who love rock climbing and bodybuilding, for musicians who play piano, guitar, bass, violin and people with daily stress