Features Heavy C - 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 Specifications Backing Type:Paper Grain:Aluminum Oxide Paper Weight:C-Weight Type: Extra Fine Length: 9" Width: 11" Application: For hand sanding Color: Brown Grit: 220 Quantity: 5 Pack