Our 3M Trizact Performance Sanding Abrasive Disc combines fast cut and consistent, refined finish for your auto body projects. This P3000 sanding disc features our Trizact structured abrasive – its microscopic three-dimensional mineral structures resemble pyramids. This patterned, precise abrasive on a flexible foam backing removes fine sand scratches and leaves surfaces ready for polishing.3M Trizact Performance Sanding Abrasive Disc combines fast cut and consistent, refined finish for your auto body projects. This P3000 sanding disc features our Trizact structured abrasive – its microscopic three-dimensional mineral structures resemble pyramids. This patterned, precise abrasive on a flexible foam backing removes fine sand scratches and leaves surfaces ready for polishing.