Its a basic shine, not a mirror polish, but it gives your truck a better clean look. If you want a mirror polish, seek out a professionals service. Hope this video is helpful. Professionalism= cleanness of yourself and your equipment. During my long waits at customers, I get tired of sitting, so I keep myself occupied by polishing the aluminium bits on the truck. This instruction video applies to all polishable aluminium parts such as rims, tanks, steps, catwalks, def tank covers, DPF filter covers.....etc. Its a basic shine, not a mirror polish, but it give your truck a better clean look. Hope this video is helpful.