The Forney 71917 3-Inch Fine Grit Quick Change Mini-Abrasive Surface Prep Pad is used to prepare surfaces before priming and painting. Easy quick release roll lock feature for accessibility. Forney Industries is one of America"s longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5,000 products for the hardware, automotive, farm and ranch and do-it-yourself markets. 3-Inch (76.2-mm) fine grit quick change prep pad. Claims for warranty must be made within 90 days of the date of purchase. Proof of purchase required. This warranty does not cover any product that has been subject to misuse, neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.