Its is phenomenal for removing finger marks, grease, cigarette smoke residue, water stains, soot, etc. from windows, partitions, mirrors, showcases, auto glass, Plexiglass, etc. It also has the ability to cut through many heavier soils often found in factories, offices, schools, hospitals, hotels, motels, etc. In addition, Brilliant Plexiglass and Hard Surface Cleaner is excellent for a huge variety of other hard surfaces, such as desktops, countertops, ceramic tile, porcelain, Formica, stainless steel and many, many others. Safe to use on Plexiglass and other plastic surfaces. Formulated especially for industrial and institutional use.