G502 feet replacement, just do it! (Instructions) : r/G502MasterRace
Amazon.com: 2Sets Hotline Games 3.0 Plus Rounded Curved Edges Mouse Feet Skates Compatible with Logitech G502 Wireless Gaming Mouse feet Replacement (0.8mm,Glide Feet Pads, White PTFE) Professional Upgrade Kit : Video Games
2sets Hotline Games 3.0plus Rounded Curved Edges Mouse Skates For Logitech G502 Hero Wired Gaming Mouse Feet Pad Replacement - Mouse - AliExpress