Designed for fine line layout work on all metals. The marks will illuminate when cutting or welding. Marks do not burn off or rub off like soapstone. Pencils will not break like soapstone. Can be sharpened with an ordinary pencil sharpener.
See other products in some related categories (click to browse):
Home and Garden > Sewing, Craft & Hobby > Drawing > Drawing Media
Toys & Games > Arts & Crafts