Diameter 11cm

Hardness: 30LB

Ideal for injury rehabilitation or prevention of arthritis, carpal tunnel syndrome or tendonitis and joint pain.

Helps improve strength & dexterity for piano & guitar players, golfers & rock climbing enthusiasts.

Hand Xtrainer are made of high-quality, flexible silicone, to ensure optimal exercise results.

Elegant, ergonomically-designed device ensures equal resistance is applied to extensor muscles.