Bold color dry erase. Erases easily. 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. 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. Chisel Tip: Durable 3-way chisel tip allows you to make broad, medium or fine lines. Non toxic. Conforms to ASTM D 4236. Made in USA.