The Mighty Marker PM-61 Racing Marker is designed for professionals or hobbyists who require highly permanent, vibrant, and reliable markings. Featuring oil-based paint, this marker provides superior opacity and durability, making it perfect for use in demanding environments or creative projects. It writes effortlessly on virtually any surface, including plastic, painted surfaces, rubber, glass, alloys, steel, chrome, copper, painted aluminum, and carbon fiber. Even on wet, oily, or rusty surfaces, the PM-61 delivers consistent, highly visible results. Engineered to withstand extreme weather, sunlight, and abrasion, this marker is fade-resistant and built for the toughest jobs. With its valve action design and replaceable tips, the PM-61 ensures the 10ml of paint remains usable, even if the cap is left off. The quick-drying formula adds efficiency and precision, making it a must-have tool for professionals in racing, industrial, or creative fields. Proudly Made in the USA, the PM-61 Racing Marker sets a new standard for durability, versatility, and performance.