Retractable, biodegradable ballpoint pen is made from cornstarch and is highly rigid. Pen is white with a green pocket clip. Plunger is rounded for smoothness. It can be composted or incinerated and produces no toxic residue. Refill ink cartridges are available. These pens are made by Industries of the Blind, Greensboro, which was one of the first agencies employing blind people to become associated with the National Industries for the Blind (NIB) in 1938, Their mission is to enhance the opportunities for people who are blind to achieve greater vocational, personal and economic independence. Today IOB, Inc. employs over 100 employees in various manufacturing and service direct labor, supervisory and management positions.