The U.S. Gov. Scripto Property Mechanical Pencil in black is a vintage collectible writing instrument with a unique continuous twist feature. Made of plastic with a 1.18mm HB lead diameter, this pencil is proudly manufactured in the United States. The clip engraver design adds an extra touch of authenticity to this classic piece of American craftsmanship. It is a must-have for collectors of mechanical pencils and those who appreciate vintage office supplies.