specification: Item Type: Finger Wrist Orthotics_x000D_Material: Steel bracket, tension spring, sponge cloth pad, plastic board_x000D_Scope of application: wrist extensor and finger extensor training, finger and wrist function and strength rehabilitation training, finger and wrist spasm. Features: 1Finger cot is added to prevent fingers from falling off, length can be adjusted to suit fingers of different people, and it can be adjusted with a single finger. 2Height adjustment to enhance training strength,can be adjusted left and right, convenient for left and right hand use. 3With delicate small springs, it is more effective for finger rehabilitation and muscle training. 4Specially designed for finger rehabilitation training, functional exercise of the long tendon of hand and thumb, prevention and correction of contractures, etc. 5Early self rehabilitation can be carried out anytime and anywhere, easy to use, and can effectively restore finger joint movement. PackageList: 1 x Finger Orthosis1 x Finger Replacement Accessory1 x Screwdriver1 x Manual1 x Wrench1 x Screw