The Vintage Autopoint Clear Mechanical Pencil is a classic drafting pencil with a 0.5mm HB lead diameter, perfect for precise writing and drawing tasks. Made of durable plastic, this square-shaped pencil features a unique advertising design, adding a touch of nostalgia to your collection. The Autopoint brand is known for its high-quality mechanical pencils, making this vintage piece a valuable and functional addition to any pen and pencil enthusiast's collection.