Contents: 1 Black Twin Tip Permanent Markers. Marks on most surfaces. Quick-drying, fade - and water-resistant ink. ACMI AP: Art & Creative Materials Institute certified. Conforms to ASTM D 4236. Non toxic. Also try! Sharpie Retractable: One-handed click. Other-hand independence. Uncap what's inside. Sharpie.com. Guarantee: If your product does not perform properly, please return for replacement: In the United States, return to: Newell Rubbermaid Office Products, 2707 Butterfield Road, Oak Brook, Illinois 60523, Attn: Consumer Affairs. In Canada, return to: Newell Rubbermaid Office Products Canada, 586 Argus Road, Oakville, ON Canada L6J 3J3, Attn: Consumer Affairs. Assembled in USA.