Made for use on a wide range of surfaces, these Sharpie Mean Streak permanent markers lay down a solid, easy-to-spot line that won't wash away. The twist-advance design and airtight cap help keep the tip from drying out when not in use. Broad tip creates effortless bullet points. Sharpie permanent markers mark easily on oily and wet industrial surfaces. Waterproof, fade-proof and smear-proof ink. Will not chip or peel. White Sharpie marker. AP Certified Nontoxic. ACMI AP Certified Non-Toxic Less harsh chemicals - made with fewer harsh chemicals, or safer chemicals than typical alternatives, helping reduce your use of and exposure to substances that may be more harmful to your health and the environment.