Each application lasts for up to 6 months of use and can be reapplied in a few minutes without buildup or surface wear. Safe for all tempered glass mousepads, including etched, frosted, and polished finishes. Will not alter the texture, color, or sensor compatibility of your mousepad, even on high-DPI optical or laser sensors. Quick application with short curing time, no streaks, and no greasy or sticky residue left behind. Designed for use on clean glass surfaces only; for best results, clean the surface with soap and water before application.