When writing has to withstand Mother Nature's wrath, the Sharpie Extreme Fine Point Permanent Markers rise to the occasion and weather any forecast. With extremely resilient fade-resistant and quick-drying ink, these fine point permanent 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, these permanent markers are also built to take a beating and keep coming back for more.