Up to 16hr. Classic. Rich crème formula. Precise application. Never fail. L'Oreal Paris presents infallible never fail mechanical eyeliner. Rich crème formula for smooth application. Smudge-resistant, up to 16-hour wear. Built-in sharpener and smudger. Ophthalmologist tested. Suitable for sensitive eyes and contact lens wearers. www.lorealparis.com. Made in USA.