3M 88597NA 9" X 11" 60D Grit Pro-Pak Surface Preparation Garnet Sandpaper Sheets (25 Pack) 3M is a diversified technology company serving customers and communities with innovative products and services. 3M is committed to actively contributing to sustainable development through environmental protection, social responsibility and economic progress. 3M Pro-Pak Sanding Sheets produce smooth finishes on bare woods. Natural garnet mineral fractures during use to produce new cutting edges. 3M 88597NA 9" X 11" 60D Grit Pro-Pak Surface Preparation Garnet Sandpaper Sheets (25 Pack) Features: Natural garnet mineral fractures during use to produce new cutting edges Produces smooth finishes on bare woods 60D grit 9" x 11" sheets 25 per card