Get rich, smooth lines with this 12-pack of Staples Aura medium 1.0mm black ballpoint retractable grip pens. Create thick, vivid marks with these medium retractable grip pens. Each pen features a durable barrel with a contoured comfort grip to make long writing sessions more enjoyable, while the retractable design prevents unwanted staining while stored away in a desk drawer or purse. These Staples Aura ballpoint retractable grip pens have a 1.0mm tip for bold writing. Retractable ballpoint pen for ease of use. Black ink has a rich color for excellent readability. 1.0mm medium tip for everyday use. Black barrel color matches ink color for easy identification. Dozen contains dozen pens for a economical purchase. Comfort grip for superior control. Features a pocket clip for convenient carrying.