The comfortable hand feel and excellent antislip and sweatabsorbing performance allow you to avoid mistakes caused by hand slippage during highly concentrated games and you can control the mouse well without too much force Only for Razer Basilisk X Hyperspeed Basilisk Ultimate Basilisk V2V3 Gaming Mouse Adopt highquality silica gel material is completely soft and comfortable and doesnt fade Nonskid Silica and pellet distributed equally increase the friction factor significantly made from montoxic silica gel with safety instead of rubber material