LARGE HEAT COVERAGE. This hand wraps is heat full coverage to heal front and back hand pain area, great for hand arthritis, Arthritis, Carpal Tunnel relief HEATING WRAP SOOTHE HAND & WRIST PAIN. the hand wrap embedded with the Fiber Heating Element, which deeply and evenly penetrate throughout the skin, muscle, tissue, joint, increasing circulation and reducing inflammation to achieve relief and healing PEACE OF MIND: Embedded with thermostat sensor, automatic POWER OFF when overheated; 2-hour auto-off so you can relax in comfort with confidence MOIST HEAT THERAPY AVAILABLE: Patting the surface with a wet sponge or use a spray bottle to apply a fine mist, turn the brace on to enjoy moist heat for deeper pain relief Delivery Quantity: 1pc Package Contents: Only the above package content, other products are not included. Size: all size (Reminder: The size is measured manually, please allow 1-2 cm measurement error) Colour: Black (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)