If the video stops while playing, please wait for it to load and play again The above video demonstrates some easy steps and procedure to touchup your car. Emery paper is also reffered as 'regmark' or 'sand paper' in common terms. The results may vary from shade to shade. When using Com-Paint in any Metallic Shade, it depends very much on the distance between the Can and the Surface. If the shade looks dark, increase the distance and if the shade looks lighter, decrease the distance but in the limits of 10" to 12".