Set of 30 Metal Mechanical Pencils: Includes 6 silver metal mechanical drafting pencils with 0.5mm, 0.7mm, 0.9mm and 2.0mm graphite pencils for sketching and drawing. Variety of Graphite and Color ...

The integral reservoir has been designed to hold up to ten times as much lead as a conventional mechanical pencil, and attention to detail is second to none. In addition to brass, the Wingback is ...