This vintage mechanical pencil is a rare find, featuring a jumbo size design and a continuous twist mechanism for easy use. With a lead diameter of 1.18 mm and a lead grade of HB, this AUTOPOINT pencil is perfect for all your writing needs. The pencil is made of plastic, metal, rubber, and lead, and was manufactured in the United States. The brand, AUTOPOINT, is known for their quality products, and this pencil is no exception. The pencil also has an interesting history, having been advertised by the Herrick Co. and R. Estabrook's Sons Div. South Boston. This vintage piece is a must-have for collectors of pens and writing instruments. See Photos.