3M Scotch-Brite 77225 Clean and Finish Discs, 6 in Dia, 80 Grit, Hook and Loop, White, 10 Discs. Scotch-Brite Clean and Finish Discs combine conformable material and abrasive mineral to effectively blend, clean, and polish surfaces on a wide variety materials such as aluminum, stainless steel, plastics, wood, and fiberglass; producing a clean, consistent finish without undercutting or damaging the base material.