Contains kaolin, amorphous silica, alumina oxide, etc. This wide-range compound can eliminate 1000 to 1500 grade sand paper marks by changing the type of buffing pad, including wool pads and urethane pads. Heavy cut, close to medium cut. The wide polishing range makes this product suitable for use in a variety of situations, just by changing the pad. However, in practice, consistently removing P1000 sand paper marks is difficult. It seems to be most suitable for P1200 marks and finer. While a certain level of finishing can be achieved for light colored paint, it will leave hazing and swirling marks on dark paints and high hardness paints. If you want a higher quality finish, an additional step will be necessary.