Replacement feet Compatible for Logi MX Master 2s Wireless Gaming Mouse Package included X2Sets black mouse skates 2Pcs X Alcohol Pads Having characteristics of nonadhesively high smoothness and high wearresistanceM Adhesive 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