Sharpie Permanent Marker. Permanent marker in metallic, waterproof. Line width: 1.4 mm. Suitable surfaces: paper, plastic, metal, and stone. No shaking required. Brilliant color that dries very quickly. Sharpie offers a wide range of permanent markers for the classroom, office, and home. Sharpie markers are designed for precision and performance and are available in a variety of specialty and artistic styles. Whether you need a colored marker for your next art project or a professional permanent marker for work, Sharpie markers are always reliable when you need them. Looking for a fabric marker for a DIY project? Need a flip chart marker for teaching? These versatile markers with durable permanent ink work on almost any surface for the work or craft you need.