This oil & wet surface marker is designed for reliable marking on challenging surfaces, including oily, wet, or smooth materials. Its pump-free design ensures smooth, consistent ink flow for precise, permanent marks. Quick-drying and water-resistant, the ink delivers excellent coverage on metal, plastic, glass, and coated surfaces. With a durable aluminum barrel, this marker is ideal for industrial, construction, maintenance, and manufacturing applications where high-visibility, long-lasting marking is essential.