Non-permanent marker. Special wax marker suitable for porous and non-porous surfaces. Line width: 2.0 mm. Suitable surfaces: ceramics, glass, plastic, porcelain. No sharpening needed – thanks to the peel-off paper. Removable with a damp cloth. Versatile wax marks on porous and non-porous surfaces such as porcelain, ceramics, glass, metal, and plastic. This Sharpie China Marker is formulated to resist moisture and fading. It is wrapped in paper, so it never needs sharpening. Simply pull the string and peel off the strip for more markings. Erasable with a damp cloth. About Sharpie. 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 color 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 nearly any surface for the work or craft you need. Key features: - Peel-off porcelain marker, no sharpening necessary - writes on glass, porcelain, and plastic - versatile wax marks clear and easy on porous or non-porous material - remarkably durable without fading - water-soluble and erasable with a damp cloth.