Features: The thickness of the ice white is 0.8mm, and the material hardness is similar to that of the Enhanced version. Pure white has no dents and is smoother. The ice white is an upgraded version of the Enhanced version, which is more recommended and practical. The product not only wont scratch mouse pad, but also makes the movement of the mouse smoother and more stable to the Rounded Edges mouse skates of other makers. The material of the product adds lubricating on the base of 100% PTFE. Achieve precise and comfortable operation on different materials mouse pads such as cloth or nylon. Reduces the friction between the mouse and mouse pad.Provides a smoother gliding experience. All the useless scraps mouse skates are pre-removed for easier use. Strictly designed according to real mouses,after consider the mouse sensors durability and accuracy carefully,the shape, the thickness has been adjusted for every model. Package Includes: 1 Pack x logitech G903 Wireless Mouse(1 Set) Specifications: Compatible with: logitech G903 HERO LIGHTSPEED Wireless Mouse Arc edge design Color: White thickness:appprox. 0.8mm Material: PTFE Size:appprox. 9x7cm/3.54x2.76in Quantity: 1set /pack note: This product is a replacement mouse feet. After removing the original mouse foot sticker, clean the bottom shell by the alcohol cotton which is attached in the package, and then paste the new mouse feet on. After removing the transparent protective film on the mouse feet, carefully align the feet groove on the mouse bottom shell, then apply slight pressure to fit the foot. Do not repeatedly stick and peel off the foot stickers.