Description The Detail Prep tool is a fiber burnishing brush used for removing rust and preparing a surface for a long lasting paint application. The glass fibers are very fine, but they are stronger than steel. Cleans away wax, road film & rust. Cleans & prepares an area for soldering. Cleans electrical connections, contacts, cable ends and tools. Cleans & prepares any Metal surface for painting, gluing & any other type of restoration. If you have ever had trouble with paint chipping or flaking off after masking off and painting graphics, this tool will be a big help. You can scuff up the paint surface right up to the masking tape. No shiny surface will show. You get a much sharper edge and paint adherence. Cleans rivets and screws Excellent For Spot Sanding and Paint Chip Repairs. It Will Become A Pinstriper & Touch-Up Man's Best Friend!