The Smart Glove with Thumb Support is designed to ease wrist pain caused by: Repetitive Motion Injury, De Quervains Syndrome, Carpal Tunnel Syndrome, Pregnancy-related Carpal Tunnel Syndrome, Arthritis, Tendonitis, Cramping and Fatigue. The Smart Glove with Thumb Support is designed specifically for keyboard, laptop, and mouse use. The pad filled with ergoBeads cushions and protects the underside of your wrist and the pisiform bone. This bead-filled pad helps raise your wrist to an ideal ergonomic position. The Smart Glove with Thumb Support fits both hands. To switch hands, simply turn it inside out. Soft cotton Lycra ensures cool comfort throughout the day. A removable splint provides flexible support to the wrist. Machine washable. Latex free. Due to hygiene purposes, this item is non-returnable.