Maries Charcoal Pencils offer the finest Quality of charcoal pencil, with smooth delivery of thick, pure charcoal black Color. Available in three different grades: extra soft, soft and medium. Professional Quality charcoal pencils that will please everyone from beginning artists to Professional illustrators. Paper wrapped and non-toxic. Perfect For sketches, drawing and shading. A 90 day warranty is Included on All of our Products to ensure your satisfaction.