description<br />hardness: hb<br />refills color: black lead<br />lead length: 88mm/3.5&quot;<br />lead diameter: 2.0mm/0.08&quot;<br />box size: approx. 94x9mm/3.7x0.35&quot;<br />1 tube contain 8 pieces.<br /> and high quality.<br />ideal for school or office use.<br /><br />package included:<br />1x black lead refills tube(8pcs)