Giới thiệu Dây bóng silicon tập lực cơ ngón tay giảm stress hiệu quả
Specifications: It adopts high quality material and textured surface, and gives a fantastic and comfortable touch feeling. Perfect for training flexibility of fingers against stiffness and doing rehabilitation training, exercising hand muscle and enhancing hand strength. Squeeze, roll or press the ball to relieve tension and reduce stress. Due to its small body and light weight, convenient to carry and you can relax your hand anywhere, anytime. Suitable for those people, who are rock-climbers, body-builders, computer-workers, badminton and ping-pong lovers, etc.
Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.