Pentel Semi-Permanent Wet-Erase Liquid Glass & Chalkboard Marker, White Pack of 4. These versatile lozenge-shaped highlighters are designed for office, home, and classroom organization. Featuring a vivid, water-based ink, they create bright, clear marks suitable for use on most paper types. Perfect for highlighting key information, underlining important text, and efficient color-coding. The unique chisel tip provides exceptional versatility, allowing for variable line widths from a broad 4.8mm for large sections down to a precise 1.0mm for detailed underlining. The comfortable ergonomic shape ensures a secure grip and enhanced control for accurate marking. Simply recap after use and store horizontally to preserve ink quality. An essential tool for anyone seeking to organize their notes and documents effectively.