Dr Martin Hydrus Watercolors
36 colors of lightfast, acid free, archival pigments. Non toxic and interminable. Liquid watercolors in 1 oz. dropper bottles. The dropper bottle allows for repeatedly mixing exact color shades by mixing the same number of drops each time.
Use with Brush, Pen and Airbrush, Calligraphy Pen, Techincal Pen, Monoprinting and Fountain Pens.
25 to 50% more brilliant than tube watercolor.