These mono pencils are made with superior, high-density graphite for smooth, dense lines when writing or drawing. They feature superior extra-refined, high density graphite and high point strength that is break resistant. Smear proof lines help produce crisp, clean drawings with the added value of slow wear for smooth, dense writing.Details:Extra-refinedHigh density graphitePerfectly centered leadExtremely break resistant Smear-proofContent:2H pencilHB pencil B pencil 2B pencil 4B pencil 6B pencilMono Zero eraser