FITS: - Acme® - Aurora® - Bexley® - Colibri® - Conklin® - Delta® - Diplomat® - Faber-Castell® - Foray® - Hauser® - Hugo Boss® - Itoya® - Krone® - Lamy® - Monteverde USA® - Montegrappa® - Omas® - Pelikan® - Retro 51® - Rotring® Visconti® - Waterford®- and many more. Prepare yourself for an unparalleled writing experience with SCHMIDT's exclusive ballpoint refill distributed by YAFA®. This technological advanced refill always writes smoother than smooth, with crisp letter perfect characters. YAFA® and SCHMIDT® refills are not manufactured, licensed or endorsed by the pen manufacturers referred to on this card. The brand names and trademarks of the pen manufacturer are identified only for purpose of providing refill compatibility information.