Features: brand new and high quality All the useless scraps mouse skates are pre-removed for easier use. Reduces the friction between the mouse and mouse pad.Provides a smoother gliding experience. Strictly designed according to real mouses,after consider the mouse sensor's durability and accuracy carefully,the shape, the thickness has been adjusted for every model. The material of the product adds lubricating on the base of PTFE. Achieve precise and comfortable operation on different materials mouse pads such as cloth . The product not only won'for t scratch mouse pad, but also makes the movement of the mouse smoother and more stable . Specifications: Material: PTFE Color: White Quantity: 20pcs for: G1/MX300/M100/M235 Mouse Note: Before using mouse skates, remove the original ones. Don'for t 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. Package includes: 20Pcs x Mouse Feet