Meguiar's Professional Mirror Glaze 105 Ultra-Cut Compound contains Meguiar's exclusive super micro-abrasive technology that uses ultra small abrasives resulting in smoother paint, faster. This Meguair's Professional product offers users the benefit of ultra fast cutting which removes 1200 grit of finer shading marks while leaving a best in class finish. Meguiar's 105 Ultra-Cut Compound is also great for removing scratches, defects, acid rain and severe swirls and holograms.