Z ZTDM 6pcs Paper Stumps and Tortillions 1. A blending stump is a useful drawing accessory 2. Stumps are excellent for blending and smoothing pastels, charcoals, graphite or any other dry media 3. Use it to smoothly blend shaded areas, soften lines and mix colors without using your fingers 4. This will keep both your fingers and your work clean 5. Made of compressed paper, it comes in a large size to suit a big project that requires fast mixing and blending