ONE SIZE: The Universal Trigger Finger Splint can be worn on any finger or thumb, including the middle, index, ring or little finger on either hand. The adjustable attachment has the strong hook for a lasting grip. FINGER PAIN RELIEF: The finger splint can be applied to stiff fingers, osteoarthritis, knuckle sprains Release and pain relief pain from stenosing tenosynovitis, etc. Helping to alleviate blockage, bursting, bending, swelling, pain and stiffness. Compact Design: The lightweight and small design can be taken anywhere and is not bulky to carry. The strap allows for easy donning and doffing. Can be worn day or night, lightweight padded comfort for all day. COMFORTABLE DESIGN: The trigger finger splint is made of layered fabric, covered with stretch nylon against the skin for ultimate comfort. Wear it without feeling bulky. Bonus Fixation Tape: Bonus fixation tape limits movement of the knuckle splint for a perfect fit with the finger.