Brave the elements. When writing has to withstand Mother Nature's wrath, Sharpie Extreme Fine Point Permanent Markers rise to the occasion & weather any forecast. With extremely resilient fade-resistant, quick-drying ink, these markers pack a punch against glaring UV rays, pouring rain, snowfall, windblasts, mud baths, & more. Formulated to permanently mark on plastic, glass, & wood in the face of ferocious elements, Sharpie Extreme Fine Point Permanent Markers are built to take a beating & keep coming back for more. Marker Ink Type: Permanent; Marker Tip Type: Bullet; Marker Tip Size (text): Fine; Marker Color(s): Black.