Features Heavy C and D - weight paper backing For use on wood, metal, fiberglass and painted surfaces For hand or machine sanding Cut to fit 1/4 sheet, 1/3 sheet, or 1/2 sheet orbital sanders Made In USA Specifications Contains 1 each 60, 100, 150, and 220 grit sheets Backing Type:Paper Grain:Aluminum Oxide Type: Assorted grits Length: 9" Width: 11" Application: For hand sanding Color: Brown Grit: May Vary at Each Location Quantity: 5 Pack