BlueSpot 8 PCE Polishing Wheel Set The BlueSpot 8 PCE Polishing Wheel Set are manufactured from soft grade cotton which makes them ideal for polishing many kinds of objects due to the different sizes and shapes. The set features a range of sizes in conical, pattern, cylindrical and mushroom shapes. Manufactured from soft grade cotton. Package Contents - 3 x cloth wheels: 50/75/100mm, 1 x 1/4 shaft, 1 x 50mm conical mounted point, 1 x 38mm pattern mounted point, 1 x 38mm cylindrical mounted point & 1 x 50mm mushroom mounted point.