1No distinguish for left and right hand, restraint finger bending stress and prevent finger bending. 2Fingerboard made of high quality wood material for durable and reliable use, wonderful accessory. 3Easy to use, simple and convenient to carry out daily rehabilitation training, suitable for hand finger use. 4There are 3 different size finger extension board available, you can choose according to your demands. 5To prevent the fingers cramp bent spasm or atrophy, good effect, not easy to deform and break.
