Our Glass Oil Film Agent contains silicon powder, emulsion, surfactant. It can removeoil film, does not hurtthe glass, make glass translucent and clean. Its application method is very simple: Clean the dust and dirt on the glass surface. Squeeze the product directly on the sponge. Wipe evenly on the glass surface. Rinse and scrub with clean water. Removeoil film, rainproof, no need to worry about glare when driving at night.