The DYKEM BRITE-MARK industrial marker features a medium tip for clear, bold, permanent markings on almost any surface. It's quick-drying, oil-based paint withstands indoor and outdoor conditions without fading, chipping, or losing its opacity. Ideal for color coding. Makes permanent bright marks on metal, rubber, plastic, glass, concrete, leather, stone, wood, vinyl, and more. Used to identify inventory, assemblies, tools, finished products, or work in progress. Valve-actuated mechanism prevents paint in barrel from drying when cap is left off. Replaceable bullet tips.