Accuracy and control in an ergonomic design Super smooth and longer lasting ink. Engineered for optimal balanced writing comfort. Retractable tip protects from unintentional marking. TUL Pens part of a large selection of office supplies. TUL BP3 Ballpoint, Retractable, Medium Point, 1.0 mm, Silver Barrel, Black Ink, Pack Of 4 is one of many Ballpoint Pens available through Office Depot. Made by TUL.