Package Contents. 7 X Abrasive Nylon Wheel Brush Head 1 X Safety Goggles Wheel Material: Nylon Color: Blue Grit Types: 80 Grit, 120 Grit, 180 Grit, 240 Grit, 320 Grit, 400 Grit, 600 Grit. Grinding Wheel Brush Made of High Quality Nylon Wire, Used to Remove Rust and Paint on Flat Surfaces. Suitable for Woodworking, Mahogany Furniture, Furniture Wood Grain Processing,Fine Grinding and Polishing of Concave and Convex Surfaces.