Ammonia Free Formula. Spray and wipe clean Leaves no film Windows, mirrors, windshields Fast Evaporation Rate, Just Spray and Wipe Clean. S50 is Sprayway leading glass cleaner. The most versatile glass cleaner available – cleans glass, windows, mirrors, windshields; enamel surfaces, chrome, tile, porcelain and other hard surfaces. Dissolves dirt, grease, grit, and grime.Heavy-duty foam clings to vertical surfaces. Guaranteed to leave no film or residue. The formula includes perfume-grade alcohols, which are the best cleaning agents you can use. It also has a fast evaporation rate, which keeps it from leaving a film and adversely interacting with other materials. Contains no ozone depleting chemicals! Net Weight: 19 oz (529 g) Important Note: Check can label and Material Safety Data Sheet for any additional limitations and warnings. *****WARNING!*****WARNING!**** *WARNING!*****WARNING!**** *WARNING!*****WARNING! PRODUCT CANNOT SHIP VIA ANY TYPE OF AIR TRANSPORT, INCLUDING UPS NEXT DAY AIR,UPS 2ND DAY AIR, UPS 3 DAY SELECT, FEDERAL EXPRESS, PRIORITY MAIL, ETC. THIS PRODUCT MUST SHIP VIA GROUND TRANSPORTATION ONLY!!!