Cut through grime, not your time. Elbow Grease Power Performance Streak-Free Glass Cleaner delivers a sparkling finish, minus the streaks. This powerful formula tackles grease, fingerprints, and everyday dirt, leaving windows and mirrors spotless. Elbow Grease Glass Cleaner is perfect for use on various glass surfaces, from mirrors & windows to glasses and glass tables. Use in the home, clean windows, conservatories, sun house and green houses at the ends of the growing season.