The Power Putty is recognized by golfers, tennis players, water skiers, rock climbers and all serious athletes as the most effective way to develop superior hand strength and endurance. It is also recommended by hand surgeons, therapists and professional sports trainers for the prevention and rehabilitation of injuries.
4 different strengths:
1.) Light Blue: very soft, suggested for the first stage of rehabilitation after injuries. Provides gentle exercise for regaining movement and flexibility.
2.) Light Green: soft/medium, moderate resistance for the beginning level of hand strengthening.
3.) Dark Blue: medium/firm, the most popular choice. A firm resistance that challenges all of the muscles in the fingers and hand.
4.) Dark Green: maximum hardness for the advanced hand strengthening program to develop powerful finger, hand and wrist strength.