Always provides a bold mark with patented three-chamber barrel. Even flow ink insures a consistent line quality and reduces beading. For use on dry-erase boards| ceramic| glass and other non-porous surfaces. See-through barrel gauge shows ink level. Low-o
EnduraGlide low-odor dry erase marker with three-chamber barrel for longer life and even ink flow. Features see-through barrel supply gauge and anti-roll cap.