Prismacolor Premier Ebony Graphite Sketching Pencil, Soft Black Matte, 12-Pack (14420). These pencils are specifically designed for sketching, portrait and figure drawing, and illustrations and make fine line work stand out. Large core diameter provides extra-smooth, jet black lines for sketches and roughs that are easily blendable. Their versatile nature makes them a pencil every artist should have in their arsenal. Made of the finest-quality graphite.