Proje Premium Car Care’s 9h Ceramic Coating offers the most advanced protective coating available in the car care industry. The color enhancing coating is safe to use on your vehicle’s exterior surfaces like paint, metal, exhaust, glass, and various alloy wheels. Proje’s 9H ceramic coating for auto will last up to 5 years when maintained properly. Projes Nano-SiO2 Ceramic Coating bonds to your vehicle’s surface and cures in as little as 24 hours. Give your vehicle a hydrophobic protective barrier to guard from dirt, dust, road grime, harmful UV rays, water spots, and much more. The 9H coating not only protects but it also enhances your vehicle’s shine to a like new finish.