The Zep 19 oz Foaming Glass Cleaner is a professional-strength solution designed to effectively remove fingerprints, smudges, film, and grease from glass surfaces. Its powerful foam clings to windows and mirrors, preventing messy drips and ensuring a streak-free shine. This ammonia-free formula is safe for all nonporous surfaces, including tinted glass, making it suitable for use in homes, offices, and automobiles. The 19 oz aerosol can provides convenient application, and the product is manufactured in the United States.