Compressed soft Paper Stumps make blending dry media easy. Sharpen the Paper Stumps to a pencil-like point for very fine details.
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STAEDTLER Blending Stump Set
STAEDTLER Blending Stumps can be used to smudge or blend marks made with charcoal, chalk, pencil or pastel crayons.
To keep the tip of the stump clean, use sandpaper.