Ohto C-307P Ceramic Roller Ball Pen Refill - 0.7 mm - Blue Black

Ceramic ballpoint pens are a classic for any pen lover. The pen writes with a smooth yet sharp feeling that you can't get with some other gel pens.

Now JetPens has 0.4 mm, 0.5 mm, 0.7 mm, and 1.0 mm widths available in different ink colors.