Features a four-way vise-grip jaw that holds 2mm lead securely. Rugged plastic barrel with knurled finger grip and pocket clip houses a spring-loaded lead release. Supplied with one lead. Blister-carded. Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have brought quality and value to our customers. Our tools help bridge the gap between ideas and innovations. We are known for our wide selection of high quality tools at a fair price.