Royal brush-essentials art set: sketching. This kit contains all of the essential items needed for sketching and creating great works of art! This package contains four vine charcoals, three charcoal sticks, six sketching sticks, one sandpaper block, one blending stump, one kneadable eraser, one pencil sharpener, three charcoal pencils, one woodless charcoal pencil, one woodless graphite pencil and six graphite pencils. Conforms to astm d 4236. Imported.