Pen Style Dry Erase MarkersPresent your ideas in rich, bold color on a variety of surfaces including whiteboards, glass and other nonporous surfaces. Fine point for writing in small areas. Ink erases smoothly. Low-odor formula makes it safe for both adults and children to communicate ideas at home, work or school. Pocket clip adds extra convenience. 24 for the price of 20! Marker Type: Dry Erase; Assortment: 4 Blue;4 Green;4 Red;12 Black; Color(s): Assorted.