Size: For right or left hand, this wrist brace has been designed with 3 straps in order to create an adjustable fit for most body type. Measure around wrist at the smallest point. Adjust to Fit: 5.5 - 8.5 in. When to Use: This Futuro Reversible Splint Wrist Brace can be used on either the right or left hand to help provide comfortable, moderate support and compression for injured, weak, or post-cast wrists. Washing: Remove metal splint and close fasteners prior to washing. Hand wash with mild soap in warm (not hot) water. Rinse well and air dry. Do not: machine wash, tumble dry, dry clean or use bleach or fabric softeners. How to Wear: 1. Open fasteners. Slide hand into brace, with metal splint positioned along palm of hand. 2. Close center strap, then adjacent straps. Adjust all straps until fit is firm, yet comfortable. For left hand use - Slide splint out of pocket. Hold splint steady, rotate the brace, and slide splint into opposite pocket opening. Tuck end of splint into pocket. Follow wear instructions.