Yasutomo Y & C water-based Calligraphy Marker is ideal for scrolls, flourishes, serifs and alphabetic finery. Marker employing dense black, Non-Toxic ink flows generously and comes with unique mini-chiseled edge to render true calligraphic control. Marker that is great for doodling and drawing comes in size of 2 mm. – 3.5 mm. – 5 mm. and is 3 per pack.