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 or nylon. The product not only won'for t scratch mouse pad, but also makes the movement of the mouse smoother and more stable. Specifications: for : G304 G305 Mouse Arc edge design Color: White,Black (optional) Thickness:appprox. 0.6mm Material: PTFE Quantity: 2set /pack Package Includes: 2Set x Mouse Feet 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.