Alvin - Rotary Lead Pointer - This small 2+ inch high rotary lead pointer by Alvin is made of durable, light-weight plastic with a removable top for easy cleaning of filings. The Alvin Rotary Lead Pointer features two lead point options and hardened tempered steel cutting blades. Two replacement point cleaning pads included. Alvin is one of the primary sources for drafting supplies and drawing equipment in the country. Creative Coldsnow is a pround retailer of Alvin graphic arts, drafting and fine arts products.