Fuller Grime Guard produces an invisible shield that keeps surfaces cleaner longer, thus making it easier on you to not have to clean as often. Bath Clean works quickly and effectively to foam away and dissolve tough soap scum and hard water stains caused by calcium, magnesium and other minerals. Regular use will prevent mineral stain build-up.Dissolves tough soap scum and hard water stains Regular use will prevent mineral stain build-up Made in the USACollection: Fuller Gold Size: 22 oz.