StoneTech Soap Scum Remover is a ready-to-use specialty cleaner that safely removes soap scum from natural stone surfaces. Uses (Interior and Exterior) include bathrooms, showers, countertops, backsplashes, floors, and walls. Advantages of this product are: removes stubborn soap scum, hard water stains and dirt without scratching, specially designed for use on sealed natural stone, ceramic and glass tile surfaces, cleans and shines with ease, and a fresh, clean scent. Factory sealed containers of this product are guaranteed to be of first quality for two (2) years if stored at temperatures >50°F (10°C) and <90°F (32°C). Includes: 1 24-Ounce (.710L) StoneTech Soap Scum Remover Spray Bottle.