Boardwalk All-Purpose Foaming Cleaner with Ammonia is a non-abrasive, fast-acting, foaming cleaner. It helps to clean dirt, grime, and fingerprints from nonporous surfaces. Powerful formula that contains ammonia yet will not cause damage to protective surfaces. Ideal for use on nonporous surfaces such as fiberglass, glass, plastic. 19 oz aerosol spray is easy to use and can be sprayed directly onto the surface.