ALI INDUSTRIES 4214 9" x 11" Multi-Surface Sanding Sheets Product Description Multi-purpose aluminum oxide sandpaper provides excellent performance at a value price. These sheets are ideal for both hand and power tool sanding on wood, metal, fiberglass and painted surfaces. Aluminum oxide is a durable grain that is recommended by professionals for general sanding a wide variety of surfaces. From the Manufacturer Gator Grit 25 Count 9" x 11" 36 Grit Extra Coarse Multi-Surface Sandpaper. These multi-surface sandpapers are ideal for use on wood, metal, drywall, fiberglass or painted surfaces. The sheets can be used for hand or machine sanding. They can be cut into 1/2 sheet, 1/3 sheet, or 1/4 sheet to fit orbital sanders. Features Great for general purpose sanding on a wide variety of materials including wood, paint, metal, fiberglass, and plastic Extra coarse is best for quick stock and paint removal on extremely rough surfaces Sheets can be cut-to-fit 1/2 sheet, 1/3 sheet, or OE sheet sanders Resin bonding locks the grain to the paper for longer sanding life Heavy duty paper backing is durable enough for both hand and power sanding USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.