KOH-I-NOOR Gioconda Negro Oil-Based Charcoal Lead 5.6mm Hard x 6

Black drawing leads of diameter 5.6mm for clutch pencils. Negro is the name of an artist's drawing medium, translates to "black" in Spanish and Italian, and is a term commonly used to describe artists' media and pigments that are extremely black. The key components of these leads are the pure, micro-pulverized natural substances on a base of calcium carbonate. ,Together with top-quality additives and binding agents, a perfect base mixture is created into which colour pigments are carefully mixed. ,The pigments are sourced from all over the world and their quality, light permanency and dosed concentration influence the final result as well as the durability of the artworks. They are therefore suitable for detailed drawing as a supplement to black drawing leads.,Made in Czech Republic.,<b>Features</b>,<br>- Black, dry and velvet finish.,<br>- #1 is soft, #2 is medium and #3 is hard.,<br>- Durable plastic case.,<br>- 6 pieces in 5.6mm x 120mm.