Features: 100% brand new and high quality Replace your old mouse feet for that extra glide to increase your performance in game. High Quality Highly recommended Special high polymer composites. Having characteristics of non-adhesive, high smoothness and high wear-resistance. 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. Entire series of glue line is manufactured by Hotline Games own production. Once it is used out after sticking on the mouse for a long time, it still can be detached completely without defective gum. Competition-- New proprietary F4 Silver Treated PTFE to provide a glide smoother than ordinary PTFE, glide feels smoother, and will last for a longer time Package Includes: 2 Sets/Pack x Mouse Feet Specifications: Compatible with: Steelseries- Aerox 3 Wireless Mouse Arc edge design Color: Black Material: PTFE Thickness: 0.6mm Size:appprox. 17x11cm/6.69x4.33in Quantity: 2Sets/ Per Pack note: Before using mouse skates, remove the original ones. Dont increase any distance between the mouse and the mousepad, so as to prevent the sensitivity of mouse being affected. Keep your mousepad clean during daily use, avoid the mousepad and mouse skates being scratched due to the dust.