Royal & Langnickel Essentials 10pc Blending Stumps are an essential drawing/sketching tool set for any artist at any skill level! They feature soft paper that is tightly wound into a stick and sanded to a point at both ends. Various sized Blending Stumps are used by artists to smudge or blend marks made with charcoal, pencil or other drawing media. Versatile to use for blending large areas, yet precise enough to blend even the smallest spots. Use blending stumps to shade, blend, add light and dark values to your work! Easy to clean and re-sharpen.