Speed and perfection was our goal in developing C4, the evolutionary compound capable of precision paint correction and perfection. Rapid results in less time in a compound that is effortlessly capable of removing scratches and swirls, sanding marks, scratches, acid rain etching, and severe swirls and holograms means this is your new go-to compound whether you have a DA or rotary polisher, or youre working by hand. C4 is developed for fast cutting paint correction without long work times and is designed and developed for tremendous results in the shortest time possible.