SPEEDBALL ART Calligraphy Marker Kit, 4 Markers,Non-Toxic, Black - Four calligraphy marker instructional set makes beautiful writing and lettering easy. Includes easy-to-follow instruction booklet and four black calligraphy markers, two fine (2.0) and one each medium (2.5) and broad (3.0). Acid-free markers offer improved ink flow. Ideal for expert calligraphers and beginners alike. ACMI AP non-toxic.