Blend dry media such as pencil, charcoal and pastels with ease thanks to this set of 3 Derwent Paper Stump Blenders.Made from compressed rice paper and with a point at each end, these paper stump blenders range in diameter from 5.5mm to 10.5mm and can be easily cleaned and re-pointed using a sandpaper block.. Set of 3. For use with dry media such as pencil, charcoal and pastels. Ranging in diameter from 5.5mm to 10.5mm. Made from compressed rice paper and with a point at each end. Can be easily cleaned and re-pointed using a sandpaper block. Approx. Dimensions (mm) H205 W80 D10. Weight 24g