Create high impact marks & track, schedule & present clearly. High-quality ink-delivery system ensures consistent, skip-free results, while bold, vivid colors make it easy to see what's written from a distance. EXPO Low-Odor Dry-Erase Markers always erase cleanly & easily from whiteboards & other non-porous surfaces such as porcelain, melamine & glass, simply with a dry cloth or a standard whiteboard eraser; but for optimal results, EXPO whiteboard erasers are recommended. As their ink is specially designed to be low-odor & quick drying, they're the perfect dry erase marker for use just about everywhere: classrooms, offices, homes, boardrooms & more. Marker Ink Type: Dry Erase; Marker Tip Type: Bullet; Marker Tip Size (text): Extra-Fine; Marker Color(s): Assorted.