Ergonomically Correct Comfort. Helps reduce repetitive motion problems. Helps alleviate pain caused by Carpal Tunnel Syndrome, Arthritis and Arthritis-like symptoms, Cramping, Tingling or Fatigue and Tennis Elbow. Gently Massages and Cushions Wrist and Arm Area. Leakproof-Solid Gel; will not leak if punctured. Non Slip Bottom Surface - Stays in place until you remove it. Removable Cover - Cleaning is Fast and Easy. Latex Free.