foam sanding pads coarse grit assortment x20 green stuff worldFoam Sanding Pads Hobby foam sandpaper pads are available in different grits and they are valid either for rough or fine sanding. Each grit is marked with a different color and made of soft and flexible EVA foam which makes them perfect for sanding curved edges as well as to be cut into any size or shape allowing to reach the most difficult areas. Measurements: 70x18 mm This set includes 5 pieces of each, in total 20.