Parker Ingenuity Black BT Ballpoint pen The Parker Ingenuity Black BT Ballpoint Pen is a sophisticated and innovative writing instrument. This pen is part of Parker's Ingenuity collection, which is known for its cutting-edge design and technology. The "Black BT" likely refers to the pen's black-colored barrel and black trim, which gives it a sleek and modern appearance. It's a ballpoint pen, which means it uses a small, replaceable ball to dispense ink as you write. This type of pen is known for its smooth and consistent writing experience. Parker is a renowned brand known for producing high-quality writing instruments, and the Ingenuity collection is no exception. It's a great choice for individuals who appreciate both style and functionality in their pens.