Intense colors. Low odor ink. Fine tip. Add excitement. Add emphasis. Add Color! Use Expo colors to track, schedule and present. Product Information: For use on whiteboards, glass and most non-porous surfaces; Specially formulated low odor ink; Do not shake; Do not use on cloth; Recap when not in use; If left uncapped for an extended period of time, recap for 24 hours and marker should recover; Store in horizontal position when not in use. Fine Tip: Fine tip allows you to mark fine lines on smaller boards. Non toxic. Contents: 4 expo assorted ink low odor dry erase markers. Made in USA.