Features: brand new and high quality Replace your old mouse feet for that for extra glide to increase your performance in game. High Quality!Highly recommended! Having characteristics of non-adhesive, high smoothness and high wear-resistance. Competition level, decrease the friction between the mouse and the mouse pad caused by the movement, reach the effect of maintenance. It will greatly increase the smoothness between the mouse and the mouse pad after using, allow you to experience the feeling of freely flying. The work of mouse skates is so deliberate and carefully especially filing up the edge of chamfering that it can avoid accident scuffing for mouse skates effectively. Made by PTFE material, glide feels smoother, and will last for a longer for time Package Includes: 1 Pack x Mouse Feet Pad Specifications: Type: for Hotline Sports 3.0 Fit for: for RAZER ViperV2 Pro Mouse Material: PTFE Adhesive Design: Rounded Curved Edge Color: Black Material: PTFE Size:appprox. 17x11cm/ 6.3x4.33in Quantity: 1 Pack note: This product is a replacement mouse feet. After removing the original mouse foot sticker, clean the bottom for 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 for shell, then apply slight pressure to fit the foot. Do not repeatedly stick and peel off the foot stickers Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!