Hand Grip Strengthener With Counting Adjustable Resistance Grip Strength Trainer Black
Pressure Release ball:Squeeze balls for hand therapy fingertip balls are divided into three levels (40 pounds-50 pounds -60 pounds resistance) to help you focus, relieve stress and train your hands, forearms and wrists. A high-quality decompression ball for children and adults.
Friendly design and durability:The egg-shaped design can be held comfortably in your hand. squeeze balls for hand therapy made of skin-safe thermoplastic rubber (TPR), it is odorless and harmless to the body. Three different strengths are suitable for the elderly, children, ordinary office workers and muscle trainers.