
1) Art material
Found on
https://www.crosswordclues.com/clue/tortillon

A tortillon (The French name for n; or blending stump) is a cylindrical drawing tool, tapered at the ends and usually made of rolled paper, used by artists to smudge or blend marks made with charcoal, Conté crayon, pencil or other drawing utensils. A blending stump is similar to a tortillon but is longer, more tightly wrapped, and pointed at both...
Found on
http://en.wikipedia.org/wiki/Tortillon

A paper stump made of rolled-up blotting-paper or soft thick paper, which is used with pastel, chalk
Found on
http://www.encyclo.co.uk/local/22428
No exact match found.