This Rain-X dual-sided microfiber defogger sponge is compact and ideal for quick dash cleaning and window defogging. The blue terry microfiber quickly cleans glass screen and optical surfaces while the other side a yellow soft suede microfiber removes fingerprints and window haze. The hand strap and rectangle shape allows for effortless control while reaching tight corners and mirror surfaces. Choose Rain-X Glass Cleaning and Care Accessories are designed to handle all glass mirror and optical cleaning jobs for your car truck SUV or RV. With solutions for washing drying dusting polishing and defogging; the Rain-X Glass Cleaning and Care Accessory line - Lets You See Clearly...inside and out.