ONE SIZE FIT MOST : Fits both left and right hands , suitable your wrist circumference 15cm - 25cm (6 inch - 10 inch) . Should any problem before or after ordering, just feel free to let us know. EASY TO USE : You can easily put on and adjust each strap to form fit your needs to provide custom, targeted, firm support to relieve your pain. Wear your brace during the day to stay active without pain! Wear your thumb pain brace at night as a protector to support, stabilize, immobilize, and protect your thumb while you sleep!. PREMIUM MATERIAL : It's light and breathable, soft and skin-friendly, absorbent quickly and keep the wrist dry and odorless, which will keep comfortable in continuous use and reduce the wrist pain without affecting your activities. PAIN RELEF : Adjustable compression brace effectively reduces pain and inflammation due to injury , great support brace for managing arthritis, carpal tunnel, repetitive stress injury, sprains and strains. STABLE SUPPORT FOR THUMB : Adjustable Thumb strap provides personalized fit,The lightweight brace allows the full use of the remaining fingers so you can complete daily tasks with ease.