Description: Relay on the tension spring on the aluminum bracket to help fingers rehabilitation while keeping fingers and wrist in the right position. It is approved by FDA certification, more assured to be used. Features: It is the enhancer finger training brace fits both left and right hands. More convenient pulling force adjustment. Spinning the nut and the both side's bars will automatically extend or shorten so as to achieve the purpose of adjusting spring tension. Triangle support enhances the stability of brackets to make it resist bigger pulling force. Adjustable fingerstall to adapt to the finger size. Exquisite small springs are more efficient to finger rehabilitation and muscle training Soft wrist pad offers great comfort, its detachable feature makes it easy to wash and clean. Specially design for finger rehabilitation training, the functional exercise of hand thumb long tendons, prevention and correction of the contracture stiff, the wrist extensor and refers to stretch myoparalysis (called lateral patching paralysis). Suitable for patients with hemiplegia dysfunction, the wrist and fingers to train, to improve muscle strength and increase in the related parts of the joint range of motion. Specifications: Material: Aluminum Bracket, Tension Spring Color: As Pictures Show Item Size: One Size Package Weight: approx. 447g Item Type: Braces & Supports Function: Finger Rehabilitation Training, Contracture Stiff Correction, Wrist Orthotics Package Include: 1 x Finger Rehabilitation Brace Note: It requires fingers to move and bent so as to drive more activities of the muscle and joint. If the fingers can't move at all, please be careful to buy.