Keep your glass surfaces sparkling clean with the Unger RubOut Glass Cleaner. This heavy-duty glass cleaner removes hard water stains, rust, mineral deposits, lime scale, and soap scum with ease so you can maintain healthy and attractive glass at all times. Handy 16 oz bottle will fit perfectly in your janitorial bucket or cart. It's perfect for restroom mirrors, windows, or any glass surface that needs some attention. This gentle formula will make surfaces look like new and keep your establishment looking its best!