Superior extra-refined, high-density graphite, contains 1 Each: 2H, HB, B, 2B, 4B, 6B, and Mono Zero Eraser (Round) * High point strength, break-resistant * Smear proof lines for crisp, clean drawings * Slow wear for smooth, dense writing * Also available as a set of 12 in 14 degrees of hardness (6B, 5B, 4B, 3B, 2B, B, HB, F, H, 2H, 3H, 4H, 5H & 6H)