Turquoise Drawing Pencils are for professional art, design, drafting, and rendering on paper or vellum. They feature a smooth-gliding, non-crumbling, durable, opaque graphite core, and a hexagonal wood case with an aluminum cap. These pencils are unsharpened and available in 17degrees from 9B (softest) to 9H (hardest). Sold by the each. Order 12 for a full box.