Basic Instructional video featuring MARYKATE Glass Plex™ Multi-Purpose Glass Cleaner Marine Maintenance product. The following are key product benefit points noted in the video. - Non-streaking formula - Contains no ammonia or alcohol - Use on glass, Plexiglas®*, plastics, acrylics, isinglass, fiberglass, computer screens, counters, appliances, stainless steel and chrome *Plexiglas® is a registered trademark of Arkema France