This fits your .
BIC Round Stic Fine point (0.8mm) ball pen has a colorful frosted cap and translucent barrel for a visible ink supply. It has a lighweight, flexible round barrel for writing comfort. There is over 1.25 miles of writing in each pen.
BIC Round Stic Xtra Precision Ball Pen Fine Point (0.8 mm) Black 24-Count - B01C7P8WA0