Features: 100% brand new and high quality Special polymer composite materials,it has the characteristics of non-stickiness, high smoothness and high wear resistance. Reduce the friction between the mouse and the pad due to movement, and achieve the maintenance effect. After use, it will greatly increase the smoothness between the mouse and the pad, and you can experience the feeling of free flight. Skating shoes work very deliberately and carefully, especially the chamfered edges, which can effectively prevent accidental abrasions from skating. The gluing line for the entire series is produced by Hotline Games itself. After being used on the mouse for a long time, it can still be completely disassembled without damaging the eraser. Package Includes: 1 Pack x Mouse Skate. Specifications: Compatible with: SteelSerie Prime / Prime+ / Prime Wireless Color: Black Material: PTFE Size:appprox.17x11cm/6.69x4.33in 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.