7H Fine Art Graphite
Perfect for fine art, graphic art, design and architecture, these pencils are a high quality graphite pencil with genuine cedar casing which guarantees strength and easy sharpening. Highly break resistant, easy to sharpen and available in 20 hardnesses.
Different types of graphite are mixed with ceramic clay and then finely ground to produce a high quality lead. The proportion of clay determines the softness and darkness of the lead.