Speedball Art Products-Calligraphy Fountain Pen Set. Whether for an aspiring calligrapher or simply an appreciator of beautiful writing, Speedball’s Calligraphy Fountain Pen offers the ideal combination of comfort, performance and value for artists, hobbyists and enthusiasts alike. Featuring precisely-machined nibs designed with a rounded tip, a lightweight, ergonomic construction, and a quality, free-flowing ink, this pen provides a superior writing experience that allows artists to create beautiful results easily. This package contains one calligraphy fountain pen, one 1.1mm pen nib, one 1.5mm pen nib, one 1.9mm pen nib, and eight ink cartridges in assorted colors. Conforms to ASTM D 4236. Imported.