<ul> <li>Bold, high-contrast colors</li> <li>Extreme resilience with ink that's quick-drying and fade resistant against both wet and dry outdoor elements--UV rays don't stand a chance</li> <li>Extreme fine tip stands up to plastic, glass, wood, and other outdoor surfaces</li> <li>Extreme versatility on sports gear, camping equipment, boating accessories, and other items not allowed inside</li> <li>Includes 4 black markers</li> </ul>