10 Piece Artist Blending Stump & Tortillon Art Blenders - Pencil, Charcoal, Graphite, Colored Pencils Crafted with high quality paper felt. Can be re-pointed with sandpaper block. For use with all charcoals, graphite, pastels & colored pencils. Double Ended Stumps & Pointed Tortillons. Blending Stump Sizes: #1, #2, #3, #4, #5 - Tortillon Sizes: #1,#1, #2, #2, #3, #4 Us Art Supply 10Pc Blending Stump Tortillon Stick Set Pastel Chalk Drawing