Pentel Disposable Fountain Pen - JM20 - Marbleized Gold and Black Barrel - Black Ink - Box of 12 + 2

The original delta shaped plastic nib of this pen is designed to feel firm on one side and flexible on the other. Each pen contains water-based black ink and can produce a variety of line widths. These pens feature a unique marbleized barrel in gold and black and a handy clip on the cap for clipping onto notebooks or pockets. Once you start using this pen, one side will become thicker than the other allowing you to choose between thick or thin writing. The plastic nib helps to deliver fluid and consistent flow whilst writing.