Koh-I-Noor products from calderartsupplies.co.uk. include graphite pencils for drawing and sketching, great weighty feel, solid, excellent laydown. Lacquer coated - outlast standard wood-cased pencils - economical. Different grades from HB to 8B Graphite sticks available in fine or chunky, or watersoluble. Graphite powder for use with brush and paper or into paint - Experiment! Options of Lyra chunky sticks and Creatacolour charcoal pencils.