The World's Best Glass Cleaner. Excellent for windows, mirrors, windshields and other glass surfaces. Dissolves dirt, grease, grit, and grime. Heavy-duty foam clings to vertical surfaces. Guaranteed to leave no film. Contains perfume-grade alcohol for best performance. Ammonia-free. Clean fresh fragrance. Streakless shine. Shop Our Full Line Of Sprayway Household Cleaners. Size 20 oz. can. Net Weight 19 oz. Net Weight 19 oz.