One Size Fits All: The universal finger splint can be worn on any finger like middle finger, index finger, ring finger or little finger of each hand. The adjustable closure features a strong hook for long-lasting grip and to fit the circumference of the finger or thumb, up to 8.9 cm. Relieves Finger Pain: The finger splint can help relieve locking, popping, bending, swelling, soreness and stiffness, especially in the morning. You can wear it at night and during the day when doing your daily activities, including typing, cooking and driving. Built-in Aluminum Support: The metal rod and special durable aluminum material can effectively fix the finger to prevent the finger joint from bending to promote healing and to reduce pain and inconvenience. Ultimate Comfortable Design: Lightweight aluminum splint made of premium closed-cell neoprene. Covered with stretch nylon and lined with cotton fabric for a pleasant and comfortable skin contact. This means you get the firm support that the metal splint gives you without the discomfort. Simple, portable, easy to put on and take off. Quantity delivered: 1 piece (suitable for the right hand) Good quality product