Marks on most surfaces. The original. Contents: 1 black fine point permanent marker. Quick-drying, fade- and water-resistant ink. Uncap what's inside. Sharpie.com. Guarantee: If you are not completely satisfied with your product, please return for refund, repair or replacement: In the United States, Return to: Newell Rubbermaid Office Products, 2707 Butterfield Road, Oak Brook, Illinois 60523, Attn: Consumer Affairs. ACMI AP: Art & Creative Materials Institute certified. Conforms to ASTM D-4236. Nontoxic. Assembled in USA.