The MIGHTY MARKER® BM-72 is a high-performance steel-tip paint marker, engineered for use across multiple surfaces including metal, glass, plastic, concrete, and more. Its unique steel tip is engineered to perform on oily, rusty, and wet surfaces, making it ideal for challenging conditions. Featuring 2oz double opaque, extra-heavy paint, it ensures bold and clear markings that stand out. This marker is alcohol-based, xylene-free, and HAPs-free, providing a safer work environment. It's weather-resistant, withstanding rain, snow, and extreme temperatures, and is also waterproof, making it suitable for both indoor and outdoor applications. Widely used in the welding and automotive industry. Manufactured in the USA, it offers durability and professional quality.