- Finger-wrist orthosis for rehabilitation: a finger rehabilitation training device that helps reduce joint stiffness and weakness, improve bending, and build strength and flexibility in the muscles and tendons of the hand, fingers, and elbow. Supports correction of contractures. - Adjustable finger stall: fits most adult finger sizes and is suitable for both left and right hands. Built with a stent, spring, arch rubber plate, sponge cloth and other materials to provide a secure, low slip fit that is not easy to dislodge. - Comfortable and effective design: a delicate small spring delivers targeted resistance for finger rehabilitation and muscle training. Designed for finger rehab, functional training of the thumb tendons, and stretching of the wrist extension. - Intended users and applications: a therapy and rehabilitation device for finger cramps and finger rehabilitation training. Supports functional exercise of the hand, thumb and long tendons; helps prevent and correct contracture stiffness, assists with wrist extension, and supports stretching related to myoparalysis. - Use scenarios: post injury or post surgery finger rehabilitation to restore motion and grip; management of chronic finger stiffness or contractures from rheumatic or immobilization conditions; routine warm-up or ongoing therapy to stretch hand tendons and prevent myoparalysis during manual work or sports.