The wrist rest pad adopts ergonomic and concave-convex design, which can offer you comfort and protect your wrist from pain after long-time use of the mouse.The wrist rest pad will not easily move due to the anti-skid crash pad in the bottom.Made of memory cotton and silicone, the wrist rest pad is eco-friendly and comfortable, which has long service time.The length of the small size is 130mm, width is 55mm and height is 17mm. The length of the middle size is 360mm, width is 55mm and height is 17mm. The length of the large size is 440mm, width is 55mm and height is 17mm.The wrist rest pad is suitable for working, playing games, studying and so on.Item Name: Wrist RestMaterial: Silicone,Memory CottonColor: Black, Pink, Grey Features: Soft, Protective, ErgonomicSize Details: Small Size: 13cm x 5.5cm x 1.7cm/5.12" x 2.17" x 0.67" (Approx.)Middle Size: 36cm x 5.5cm x 1.7cm/14.17" x 2.17" x 0.67" (Approx.)Large Size: 44cm x 5.5cm x 1.7cm/17.32" x 2.17" x 0.67" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.You can use a cotton piece to wipe the product gently when there are stains on it.Please do not use nails or sharp objects to dig or pull the memory foam to avoid the it from breaking.Package Includes:1 x Wrist Rest Pad(Others Not Included)