KOH-I-NOOR Gioconda Charcoal Block 3 Hard
KOH-I-NOOR 8683003001KSArtistic compressed charcoals burnt in the lead shape of diameter 5.6 mm, intended for mechanical pencils or in the form of square 7x7x75mm. Suitable for black and white artistic drawing that needs to be stabilized by a suitable fixing agent after the work is finished.,