This vintage jumbo mechanical pencil is an iconic writing tool for collectors and enthusiasts alike. With a continuous twist mechanism, it offers a unique writing experience that is perfect for all types of writing tasks. The lead diameter of 0.9mm and grade of HB make it suitable for a wide range of applications, from drawing to writing. Made from a combination of plastic, metal, rubber, and lead, this AUTOPOINT pencil is a true gem. It features a jumbo size that makes it comfortable to hold and use, and its translucent red body adds to its vintage charm. This pencil is a must-have for any writing instrument collection, and its United States origin. Engraved C. K. S. DERMAN.