One Size Fits All: The universal finger support can be worn on any finger, such as the middle, index, ring or little finger of either hand. The adjustable closure features a sturdy hook for a durable grip and fits the circumference of a finger or thumb up to 7.2cm. Relieves Finger Pain: Finger Splints help relieve sticking, clicking, bending, swelling, soreness and stiffness, especially in the morning. You can wear it day and night for your daily activities including typing, cooking and driving. Built-in aluminum support: The metal rod and the special and durable aluminum material effectively support the fingers, prevent the finger joints from bending, promote healing and reduce pain and discomfort. Extremely comfortable design: Lightweight aluminum splints made of high quality closed cell composite fabric. Covered with elastic and lined with cotton fabric, it is comfortable and comfortable in contact with the skin. This means that you can enjoy the strong support provided by Metal Splints without feeling any discomfort. Simple, portable and easy to install and remove.