This sand paper block is a great tool to have in all artists tool box the block will sharpen and shape drawing pencils charcoals pastels or crayons to very fine points or flat sides to add depth to your drawing these techniques cannot be obtained by a standard pencil sharpener the block allows you to form your drawing tool to the perfect shape specifically for your drawingthe block can also be used during paper craft activities distressing the paper or card this gives a beautiful rustic f