Versatile wax-based marking pencil for smooth, legible writing on a variety of surfaces. Use on both porous and non-porous surfaces, such as ceramics, stone, wood, glass, rubber, plastic, textiles, metal, coated paper, cardboard and more. Water resistant and works great on both dark and transparent surfaces. Easily erase from non-porous surfaces by wiping with a damp cloth. Refillable pen-style body features rotate-to-advance system and durable clip, making it easy to use and store. No sharpening needed and pen-style design ensures entire marking pencil is used without any waste. Perfect for craftsmen and professional use in industrial environments. Economical to refill and reuse existing applicator. 4.4 mm White lead