Help write our planet's future with the long-lasting BIC Ecolutions Clic Stic Retractable Ballpoint Pens. With a medium 1.0 mm ballpoint, it's the perfect BIC pen for everyday writing in journals, notebooks or sticky notes. The smooth writing ink system delivers hours of effortless writing in black ink. Plus, a classic, slender, semi-clear barrel acts as a handy window when checking pen ink levels. Use the convenient clip to hook the black ink pens onto your pocket or notebook. Designed for convenience, these retractable pens let you start writing with just one click.