The best paint markers you can buy are Mighty Marker Industrial-grade Oil-Based Permanent Paint Markers. Writes on almost ANYTHING. Suitable for indoor and outdoor use. Opaque colors retain permanence outdoors for 10 years on metal, oily metal, rubber, plastics, composites, wood, masonry, glass, non-porous surfaces and even some porous surfaces. Waterproof and weatherproof. Quick-drying in 30 seconds or less. Fade and abrasion resistant paint. Chemical and UV light resistant.
