Hotline Games Curved Edges Mouse Skates for G502 Mouse Gaming MouseCompatiability:Suitable for G502 Mouse Features: This product is made of high quality silica gel, soft and comfortable without falling color, skidproof silica gel, and skidproof particles, greatly increasing the friction coefficient, to ensure that when you manipulate the mouse, you will not make mistakes because of hand skidding. (healthy, non-toxic, soft, skid resistant, removable glue technology without hurting the mouse) Specifications:Material: high quality silica gelThickness: 0.6mmColor: BlackQuantity: 1Pack(5PCS) Package includes: 1Pack(5PCS) x Mouse Anti-slip Side Stickers