Features: brand new and high quality Smoothness：ICE ≥Enhanced ＞General. Abrasiveness: Enhanced ＞General ＞ICE. Ice and enhanced one set per package. General, two sets per package. For the replacement type, the original mouse foot sticker needs to be torn clean before use. original mouse foot stickers have two layers, which need to be torn off before using the tiger amulet foot stickers. Specifications: for : G Pro X Superlight mouse Color: White Material: PTFE Edition: Standard edition, Enhanced edition, ICE edition(optional) Thickening replacement type, to replace the original mouse feet Package Includes: 1Pack x Mouse Skate for G Pro X Superlight Mouse 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.