Cretacolor Chunky Charcoal Stick 18mmCretacolor Chunky Charcoal Stick 18mm: Cretacolor Chunky Charcoal Stick 18mm. Crafted for boldness and versatility, this oversized charcoal stick offers intense, expressive marks with its rich, deep pigmentation. Its chunky design allows for fluid strokes and broad coverage, making it ideal for both sketching and shading. Whether you're creating dynamic portraits or exploring abstract compositions, the stick's durable and break resistant nature