Stat-A-Dyne™ WHFO (Wrist-Hand-Finger Orthosis) Slider Brace Lantz Made In Usa. This medical device is designed to treat joint stiffness and soft tissue contractures by providing comprehensive motion therapy for the wrist and fingers. Never used. Please do your research on this item, its not for everyone and please look online about the item to find how to use it properly to benefit you. Guessing the owner got it covered with insurance and never ended up needing it.