Finger Grip Strengtheners, Finger Exercising Trainer, 40LB+60LB+75LB Hand Grip Strength Trainer Hand Extension Exerciser for Strength Therapy Hand Grip, Suitable for Musicians Athletes Doctors Boxers

This finger exerciser set including 3 different strengths, blue for 40 lb, black for 60 lb, orange for 75 lb, different pull is suitable for different stages of hand rehabilitation., Hand exerciser can correct muscle problems and increase blood flow to the affected area, helps you reduce pain and stiffness in your hands., The finger strengthener is made of upgrade elasticity silicone, not easy to tear, break or deform. The adjustable velcro wrist strap and protective sponge to improve comfort, the forearm extensor band is durable, washable, reusable., You can use the hand grip strengthener for both left and right hands, training the flexibility and endurance of each finger. Lightweight and portable design for convenient carry., The grip strength trainer can reduce fatigue, suitable for musicians, physiotherapists, doctors, technicians and athletes.