To choose your size, use a flexible measuring tape and refer to the sizing chart; the adjustable finger splint can be used to immobilize the pinky and ring finger on the right or left hand Durable boxer fracture splint offers protection and support following finger injury or surgery recovery; use for immobilization on the fourth and fifth metacarpal for breaks, jams, and fractures while keeping the rest of your fingers free for typing, driving, writing, and texting Compress, straighten, and protect your sore, injured, or swollen little or ring finger; finger splint is suitable for tendonitis, arthritis, tendon sprains, Dupuytren contracture, trigger finger, and mallet finger Supportive stays keep the side of your injured hand straightened and held in a comfortable, healing position while active during the day or while sleeping; splint is made of soft, padded materials rather than rigid metal or plastic Washable and reusable finger splint provides an alternative to taping, casts, and other single-use options; adjust the brace to best fit your injury or condition as needed over time