Perfect for planning, presentations, lessons, calendar boards, and personal organization. Quick-drying. Better erasing ink; 1 swipe and it's gone. Consistent colour quality. If left uncapped for an extended period of time, recap for 24 hours and marker should recover. Barrel colour matches ink colour. Specially formulated alcohol-based ink has virtually no odour. Non-permanent. Tip size: fine. For use on whiteboards, glass and most non-porous surfaces. AP-Certified.