Design concept：Our hand strengthening ball has been professionally designed to meet various needs,such as hand therapy,hand exercise and improving grip strength.By frequent use,you can improve hand flexibility,enhance grip strength,and promote finger health.
Design intentionThis grip trainer has a total of 3 grip rings (10LB, 20LB, 30LB).You can gradually increase weight as your strength recovers.Muscle strength training suitable for beginners,elderly people, arthritis patients,and rehabilitation of finger and palm joints.
Ergonomic Design：Made of TPR material,it is non stick and provides a more comfortable hand feel.It is skin friendly,non irritating,odorless,and has good elasticity.It will not deform after long-term use.
Portable and Convenient：Compact size,medium size for comfortable grip,easy to carry around,ideal for men,women,elderly,teenagers and children.
Easy to clean：Not afraid of dirt,easy to clean,the whole body can be directly washed with water,wiped dry after washing.
