Quantity: 1 Size: Free (for both hands / unisex) Color: Black Product: For those who feel discomfort from the base of the thumb to the wrist. For those with thumb joint tenosynovitis, sprains, dislocations, trigger finger, or problems with the CM or MP joints. For those who have injured their thumb. It fixes the thumb, allowing the affected area to rest. Free size, so it can be used by anyone, regardless of gender. Features: ◇ Comes with a dedicated aluminum plate for increased fixation! It's removable, so you can bend it to fit the shape of your finger, ensuring a secure fit. ◇ Washable, so it's hygienic Remove the plate and hand wash with a mild detergent to clean it quickly.