Brave the elements. When writing has to withstand Mother Nature's wrath, Sharpie Extreme Fine Point Permanent Markers rise to the occasion and 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, and more. Formulated to permanently mark on plastic, glass, and wood in the face of ferocious elements, Sharpie Extreme Fine Point Permanent Markers are built to take a beating and keep coming back for more.