Staedtler 0.5mm super hb hi- polymer mars micrograph mechanical pencil 1 tube. Easy to use & reliable, mechanical pencil leads for use in all mechanical pencils, smooth-gliding with jet black lines easy to erase, simple to use and refill lead, used for sketching & drawing purpose, 12 leads per pack available, per pack 12 lead in box. 1 piece tube only. Color: written black.