Intsupermai 3PC Hand Therapy Exerciser Balls Squeeze Balls Kit Stress Relief Training Care

Appearance is simple, feel soft. Can exercise the head muscles and flexibility of the fingers. also a perfect tool for anyone in the family to use and great for progressive training. Can be repeatedly compressed without losing its shape. Durable & high-elastic material, feel flexible, good elasticity,suitable for all ages. Three color-coded balls of varying resistance(Include:red blue yellow).