Derwent Blender and Burnisher Pencil Set, Drawing, Art Supplies (2301774) The blender pencil is soft and colorless and allows you to blend 2 or more colors together; the burnisher is a hard colorless pencil that provides a rich, glossy finish Includes 2 blender pencils, 2 burnisher pencils, plastic sharpener and plastic eraser A great opportunity to add drawing supplies to your collection; use in place of blending stumps and tortillons