Features: Brand new and high quality Packing label, the arc side version is a paper label, and the enhanced version is a silver dragon label. Color, the arc version is grayish white, and the enhanced version is pure white. Hardness, arc edge hardness is lower than the enhanced version. Slip, the enhanced version is more slippery than the arc version. Both of them adopt arc edge ring cutting. After the arc edge of the common plate is pasted, it is the middle depression, the edge uplift structure, and the strengthened plate is flat without uplift. Specifications: for: XTRFY M42 Wired Mouse / M42W Wireless Mouse(optional) Arc edge design Color: White Material: PTFE Thickening replacement type, for replace the original mouse feet Quantity: 1set /pack Package Includes: 1Pack x Mouse Skate for XTRFY M42 / M42W Mouse note: This product is a replacement mouse feet. After removing the original mouse foot sticker, clean the bottom 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 shell, then apply slight pressure to fit the foot. Do not repeatedly stick and peel off the foot stickers.