3M 9217NA Clip-On Sandpaper Sheets, Coarse Grit, 3 2/3 in x 9 in 6 Sheets/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. All Purpose sanding sheets, attaches securely, resists tearing and clogging. 3M 9217NA Clip-On Sandpaper Sheets, Coarse Grit, 3 2/3 in x 9 in 6 Sheets/Pack Features: Made with tough, long-lasting aluminum oxide mineral abrasive The professional"s choice for wood, metal, plastic and painted surfaces Extremely tough and durable synthetic mineral Coarse 3-2/3" x 9"