Kneadable eraser: Special-purpose & cleaning eraserEasily lifts off & removes traces of pastel, graphite & charcoalSmudge-freeParticularly easy to knead, extremely pliable, high absorbent, smooth & softFor correction & lightening of charcoal & pastel drawingsAlso suitable for cleaning of artwork & filmFine dry powder cleans the drawing surface by absorbing graphite and dirtBlock shaping allows different widths of erasing area