Please note: As with all exercise and therapy equipment,
individual results may vary. But any kind of resistance training in
cases of injury, will help rebuild muscle tone and strength.

Product Specification:
Single product size: 5.5×4.4cm/2.2\"*1.75\"
Packing size: 17.5×11×4cm/6.89×4.33×1.57\"
Gross weight: 130g
Packing list:
1× Yellow ball (15kg resistance)
1×Red ball (25kg resistance)
1×Blue ball (30kg resistance)
1×Zipper storage bag
Suitable Group: It is recommended to use for people ages over 5
years old for hand power, finger, forearm or grip training.
Especially for sports enthusiasts, rock climbers, hand-arthritic
people, prolonged office workers and others with heavy pressure.