Our car roof cleaners contain isopropyl alcohol, propylene glycol butyl ether, lauryl glycol polyether-7. It can provide lasting cleaning for the car, remove residual stains from different gaps, prevent stains from adhering to the roof, and make cleaning easier. Its application is simple: Spray the cleaner with a sponge, rub it back and forth over the area that needs cleaning, wipe off the residue with a damp towel and wait for it to dry. And can be cleaned and decontaminated.