The Forney 70795 Thinline Marking Pencil marks on dry, wet and oily surfaces. Visible when hot. Resists flame and heat. Use on stainless steel, plastic, aluminum, lumber, tile, glass and more. Shatter resistant and stays sharp. Forney Industries is one of America's longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5,000 products for the hardware, automotive, farm & ranch and do-it-yourself markets. For more information, visit www. forneyind.com. If you've got metal working questions, we've got answers. We're committed to your success regardless of location size or needs. Please contact our team at www. firstname.lastname@example.org. 3 Pack. Includes three refills: 1 red and 2 silver. Claims for warranty must be made within 90 days of the date of purchase. Proof of purchase required. This warranty does not cover any product that has been subject to misuse, neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.