Metal Tin of 29 assorted Castell 9000 pencils, woodless pencils, graphite crayons includes kneadable eraser, belnding stump, metal sharpener and sanding block. The PITT Monochrome Graphite Set meets professional standards. The assortment of Castell 9000® pencils, graphite crayons, and woodless graphite pencils makes for and excellent travelling set.