Material: OK cloth + aluminum alloySize: 11.5 * 7.5 cm, Velcro is 2 cm wide, and the built-in aluminum plate is 6 cm long (the degree of tightness can be adjusted)Color: blackQuantity: 2 piecesPackage content: 2 pieces * fixed correction tape1. BUILT-IN ALUMINUM BRACKET use the middle finger splint for finger extension to reduce the stiffness and prevent the finger joint with aluminum support. Effectively straighten and fix the full knuckles. Also used for tenosynovitis relief, trigger finger support, proper fracture, sprain support, after and before surgery2. VERSATILE USE Finger splint DIY kit can be worn on either finger (index, middle, ring or little finger or thumb) on either side of the hand using four different methods. The little finger bandage can help relieve locking, popping, bending, swelling, pain, and stiffness3. ACCOMPANY YOUR DAILY WORK AND LIFE The finger trigger rail leaves the remaining fingers and wrist unobstructed, making it easier for you to do daily tasks. You can wear it at night and during the day for regular activities such as typing, cooking and driving, resting or sleeping4. ADJUSTABLE SIZE FOR WOMEN & MEN The splint accepts two common short finger straps and a long palm strap and is made of high quality Velcro that can easily adjust the splint to ensure a perfect fit. Finger splints can help your trigger finger recover and promote recovery from surgery in both men and women.5. BEST HEALTH GIFT Ideas for treating stiffness of the fingers, osteoarthritis, sprained ankles, etc. Helps to loosen blockages, cracks, bends, swelling, pain and stiffness as a gift to focus on the health life of your family, friends and focus to focus on loved ones.