Manufacturers of Detailing related products
The snowfoam lance is an attachment for a pressure washer that pushes water and a soap micture through a nozzle with a very fine filter in it. This makes the soap mixture foam as soon as it leaves the nozzle. The foam is sprayed over the surface you want to clean. In turn, the foam will soak the dirt, making it easier to rinse off the dirt before washing.
Carpet stripes are lines in the carpet that give the impression that some parts of the carpet ar darker/lighter then the area next to it. This can be achieved by bending the fibers one way or the other. The only purpose of this is that it can look nice to some people. Customers might be impressed and like the effect.