Comfortable Grip Ergonomic and soft grip of the TPR coated grip pad, which is relatively soft and will not hurt the fingers, makes the grip comfortable to hold. Suitable for small and large hands, the elderly and teenagers. Duarable material The handle is made of PP engineering material which has good toughness, ensures durability and does not break. . The spring is made of high quality spring steel, which is also durable and will not break. Adjustable resistance The adjustable grip exerciser is designed with an adjustable resistance from 5kg to 60kg, the hand brace is effective in developing flexibility in the fingers, hands, wrist and forearm by increasing or increasing or decreasing the tension of the hand device. Multifunctional This brace is ideal for rock climbers, bodybuilders, muscle builders, tennis players, drummers, guitarists, pianists and massage therapists, improving finger and wrist flexibility and power. It is also useful for the recovery of injured hands.