General Pencil Company-Jumbo Compressed Charcoal Sticks: 3 Rectangular Assistant Degrees (2B, 4B, 6B). These sticks are most conveniently used by breaking into smaller pieces! The flat edge may be used for broad strokes. Sand to a fine point for detailed work. Drawing may be blended with a soft point, such as a paper stub. Erase with an extra soft vinyl or rubber eraser. This package contains three extra smooth charcoal sticks. Made in USA.