Unique snap-cap. Prevents dry-out. Everything you need in a permanent marker and more - low odor; non-slip grip; long-lasting, bold color; quick-drying, fade and water resistant. BIC Performance Policy (US and Canada): If you are not satisfied with the performance of this product, please return it to BIC and we will gladly replace it at no cost to you. ACMI AP: Art & Creative Materials Institute certified. Conform to ASTM D 4236. Non-toxic. www.bic.com. Learn more about the intensity line and get inspired at www.bic.com. Add to your collection! Fine. Ultra fine. Retractable. Bullet tip. Made in the USA of US & foreign parts.