The Pil-O-Splint® for rest and sleep, is designed to ease wrist and hand pain caused by: Carpal Tunnel Syndrome Arthritis Tendinitis Stroke Hand Designed by Ian MacMorran, MD, an orthopedic & hand surgeon to help his patients sleep throughout the night. This exceptionally comfortable wrist splint provides pain relief throughout the night leaving you rested and ready for a productive day. The patented Pil-O-Splint® is shaped for maximum healing benefits by gently immobilizing the wrist, hand, and fingers in a neutral position. Its unique design prevents you from holding your hand in a harmful position while sleeping. Soft and comfortable, breathable foam and cotton lining. Slides on and off easily, fits either hand, machine washable. Latex free. One size.