1. About this product ☛ One size fits all: The universal finger splint can be worn on any finger or thumb, including the middle finger, index finger, ring finger, or little finger of either hand. The adjustable buckle has a strong hook that remains sticky for a long time and is suitable for fingers or thumbs with a circumference of up to 3.5 inches. 2. Relieve finger pain: The finger splint helps reduce popping, clicking, bending, swelling, pain, and stiffness, especially in the morning. You can wear it during normal activities during the day and at night, including typing, cooking, and driving. It can also be used for conservative tracking to avoid finger surgery or relieve pain after surgery. 3. Convenient and compact design: The lightweight and compact design allows you to carry it around without being bulky. The Velcro strap makes it easy to put on and take off. 4. Ultra - comfortable design: This lightweight aluminum finger splint is made of high - quality closed - cell neoprene and covered with elastic nylon and cotton fabric for a comfortable fit. This means you can get the firm support of a metal splint without feeling uncomfortable. Moreover, it is simple, portable, and easy to put on and take off. 5. Additional fixation strap: The additional fixation strap restricts the movement of the finger splint to ensure a perfect fit.