High Quality: The product is made of very strong ABS plastic for increased durability. Size: 29*13CM. Forearm weight is distributed over a large localized area to reduce constant pressure on the wrist and eliminate pressure on the muscles of the neck, arms, and shoulders, which many computer users have discovered. Easy to Install: Quick to install. No installation tools required. Comfortable: When using the computer, use the adjustable armrest to reduce the pressure and gravity on your wrists and improve blood circulation. Reduce pressure on arms and wrists, memory foam wrist rest, comfortable and soft for long-term use of healthy computer pads, promotes body blood circulation and relieves arm fatigue. Note: The thickness of the table must not exceed 5 cm. If the edge of the table is inclined or has soft padding, it is not compatible with this wrist rest for mouse pad.