Our most popular marker, the BRITE-MARK Medium features a medium tip for clear, bold markings. DYKEM BRITE-MARK is a general purpose permanent marker ideal for making clear, bold markings on almost any surface. Its quick drying, oil-based paint withstands indoor and outdoor conditions without fading, chipping or losing its opacity. DYKEM BRITE-MARK can be used to permanently identify inventory, assemblies, tools, finished products or work-in-progress while resisting most work related abuses or compounds. Drying Time: 25-35 seconds.