Rust-Oleum® Professional Glass Cleaner is a ready-to-use, ammonia-free glass cleaner specifically designed to leave a streak-free, spotless shine. Ideal for glass, mirrors, plastic, stainless steel, sealed natural stone, aluminum, sinks, countertops and other washable surfaces. Application: Glass Cleaner; Applicable Material: Aluminum; Glass; Mirrors; Plastic; Sealed Natural Stone; Chemical Compound: Water; Isopropyl Alcohol; Detergents; Dye; Physical Form: Liquid.