EXPO MAGNETIC 4 PK - These chisel tip Expo markers are perfect for any student! The new Expo magnetic dry erase marker allows you to store your marker anywhere on your magnetic white board for added convenience and ease of use! These low odor dry erase markers have a durable 3-way chisel tip that allows you to mark broad, medium or fine lines. These markers also erase quickly and easily for fast corrections with their built in erasers! • For use on whiteboards, glass and most non-porous surfaces • low odor ink • Comes in colors: black, green, blue and red • 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