Colored stick of large size dimensions 7x14 mm, black color from Cretacolor. This option is oil-based, making it water-resistant and allowing quick coverage of large painting surfaces. Due to the high concentration of carbon black, it provides a very intense black line. It can be combined with the colored sticks of the series in the shades sepia dark, sepia light, sanguine, and white. Also available in other hardness levels, medium and extra soft.