Wrist SupportThis FUTURO NIGHT Wrist Sleep Support can be used on the right or left hand to provide comfortable support and protection during the night for those who suffer from carpal tunnel syndrome; or have injured, arthritic, weak or post-cast wrists. For best per1. Open fasteners. Slide hand into support with metal splint positioned along palm of hand. 2. Close center fastener, then adjacent fasteners. Adjust all fasteners until fit is firm, yet comfortable. Spread Comfort Bead Pouch along palm and up into base oIf discomfort or pain results, persists or increases, discontinue use and consult a physician. If bead bag ruptures/opens, discard immediately; loose beads may present a choking hazard.Fiber Content: Polyurethane Foam; Polyester; Nylon; Styrene Beads; Spandex