This kneadable eraser is an indispensable tool when working with Pastel, Charcoal or Graphite products. It absorbs the chalk dust by blotting and wiping the surface, without damaging the drawing paper. Simply remove rubbings from the eraser when necessary. The kneadable eraser can be shaped easily into any form for precision work. Measures .45"x1.6"x1.3"