The Staedtler Solid Graphite Woodless Pencil is made of superior-grade charcoal and has a solid weighty feel. It is great for adding details to charcoal illustrations.
The Staedtler Lumograph Black 100B Artist Pencils Set for drawing and shading features a lead bonded to the shaft so they don't break off while sharpening. Set of 4 degrees - 8B,6B, 4B and 2B.