Staedtler 6B 100-6B Mars Lumograph Drawing Pencil. Lumograph pencils are designed for writing, drawing and sketching pencil on paper and matte drafting film. Lines reproduce well. Super-bonded lead is especially break-resistant.
Staedtler 2B 100-2B Mars Lumograph Drawing Pencil. Lumograph pencils are designed for writing, drawing and sketching pencil on paper and matte drafting film. Lines reproduce well. Super-bonded lead is especially break-resistant.