Rust-Oleum Professional Cleaners Foaming Glass Cleaner is a powerful ammonia-free, aerosol formula designed to eliminate fingerprints and other stubborn smudges, leaving a streak-free, spotless shine.  This ready to use, foaming formula clings to surfaces for faster, easier, more effective cleaning and is ideal for use on windows, mirrors, windshields, shower doors and other glass surfaces. Light, fresh scent leaves surfaces smelling clean and refreshed.