thumb|A tortillon, a drawing tool used to smudge thumb|A tortillon being used to blend
thumb|A tortillon, a drawing tool used to smudge thumb|A tortillon being used to blend
A tortillon (; also blending stump) is a cylindrical drawing tool, tapered at the end and usually made of rolled paper. It is used by artists to smudge or blend marks made with charcoal, Conté crayon, pencil or other drawing media.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).