STAEDTLER-MARS LIMITED 1007B STAEDTLER MARS LUMOGRAPH DRAWING PENCIL 7B Premium-quality pencil for writing, drawing and sketching on paper and matt drafting film We stock the whole range of degrees which makes Lumograph the ideal tool for artists and graphic designers Especially break-resistant thanks to super-bonded lead Lines reproduce well Easy to erase & Easy to sharpen with any quality sharpener