Universal size: one size fits all fingers; The hand splint grip size is universally applicable to any finger, including middle, ring, index or little finger. This finger splint has hook-and-loop straps that allow for an adjustable fit and help you customize the compression of the supports. Built-in aluminum support: The knuckle splint can provide superior support for finger joints. stiff fingers and fix the finger effectively to prevent the finger joint from bending to promote healing as well as reduce pain and discomfort. The aluminum reinforcement is easy to put on and take off. Comfortable material: high quality ok fabric composite fabric, medical material to cushion the skin for your best comfort. The breathable material makes the finger feel all day long. Relieve finger pain: The finger splint has a great effect in supporting the finger to reduce stiffness. It provides effective relief for curved, bent, locked and mallet finger or trigger finger. Application: Suitable for trigger fingers, broken fingers, fingers, rheumatoid arthritis, tendonitis, curling and twisting bands after a stroke, post-operative care and finger pain relief. This support can be worn day or night to relieve the pain of your condition and allow for restful sleep at night.