For writing, sketching, and drawing, use graphite pencils. Artists can use it in their studios as well. green varnish with a silver-dipped end. The diameter of the lead is 2mm. Simple to sharpen and erase. Graphite pencils in a tin box with twelve (5H, 4H, 3H, 2H, H, HB, B, 2B, 3B, 4B, 5B, 6B).