Pro-Pak™ 3M's Pro-Pak™ brand offers a selection of drywall and plaster sanding sheets designed for sanding drywall joint compounds, patching compounds, and plaster. Made with aluminum oxide, a tough synthetic mineral, these sheets are known for their clean cutting and smooth finish capabilities. The sheets are particularly noted for their durability and effectiveness in sanding, suited for both light and regular compounds. They are available in different grits to cater to various sanding needs. Pro-Pak™ products are part of 3M's wider range of sanding solutions, tailored for professional and efficient use.