Meguiar’s M105 Mirror Glaze Ultra Cut Compound is formulated with exclusive, super-micro abrasive technology for removing below surface defects like scratches, acid rain, severe swirls and holograms, and up to 1200 grit sanding marks. Using advanced SMAT (Super Microscopic Abrasive Technology) you get an ultra-fast cut that permanently removes defects while leaving a best in class finish with minimal swirls. Meguiar’sUltra Cut Compound can be applied by hand, dual action polisher, like Meguiar’s MT300 DA Polisher, or by Rotary Buffer. This professional auto body compound is safe for a body shop environment and is available in 8 oz, 32 oz and 1 gallon sizes. Follow with Meguiar’sM205 Mirror Glaze Ultra Finishing Polish to further refine paint and maximize depth of shine before applying a wax or sealant like Meguiar’sM21 Mirror Glaze Synthetic Sealant 2.0.