Glass & Window Cleaner Industrial strength, high foaming, nonammoniated. Heavy-bodied clinging foam contains oil-cutting detergents and degreasers. Easily rids glass of dirt, film, grime, grease, bugs and smears. Contains no oils, waxes or silicones, and leaves no streaky residue to attract new dirt. 12 Cans per Case 18.5-oz. Aerosol Can