ONE SIZE FITS ALL: The universal trigger finger splint can be worn on any finger or thumb, including middle, index, ring or pinky on either hand. Adjustable fastener has the strong Hook for the durable . FINGER PAIN RELIEF: The finger brace splint can help alleviate the locking, popping, bending, swelling, soreness and stiffness, especially in the morning. You can wear it at night and during the day while regular activities, including typing, cooking and driving.as well as used for treating conservatively to prevent finger surgery or pain relief after surgery. CONVENIENT COMPACT DESIGN: The lightweight and small design can be brought along anywhere and isnt bulky to wear. Velcro strap allows for easy on and off. ULTIMATE COMFORTABLE DESIGN: Lightweight aluminum finger splint is made of the highest grade closed cell neoprene, covered with stretch nylon and cotton fabric against the skin for the ultimate comfort. It means you get the firm support of metal splinting without the discomfort. Plus, it is simple, portable, and easy to take on and off.