Art Brown Rollerball Refills for ST Dupont Pens Red Medium

Description Art Brown 42316 refills also fits S.T. Dupont rollerball pens. Comes in 3 colors (red, blue, black) and 4 sizes (extra, fine, medium, broad). Made in Germany with the same quality as official S.T. Dupont refills. Sold as a single refill.