Features: The new ICE version Hotline Game mouse skates provides smooth glides experiences . Ice version white is an upgraded version of the enhances version, which is more practical. This new edition mouse feet change the traditional straightedge, new curvededge shape, avoid wear and tear, add for protections to your mouse pad Thickening replacement type, for replace original mouse feet that eliminates bottom scraping and provides longer life. This product is replacement mouse feet. After removing original mouse feet pad, clean the bottom and then pastethe new mouse feet on.<br/ Specifications: Package Size:approx 116x78mm/4.57x3.07in Material：PTFE For: G502 Lightspeeds Wireless Mouse Color: White Quantity: 1 Pack Package Includes: 1 Pack Mouse Skates note: After removing the protective film on the mouse feet, carefully alignthe feetgroove on the mouse bottom, then apply slight pressure to fit the feet. Do not repeatedly stick and peeloff the feet pad Due to the problems of lighting effects and shooting angle, there is certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.