Volcanics Dry erase whiteboard markers are the unsung heroes of conference rooms and classrooms. These understated writing tools let you solve problems and brainstorm ideas freely, without the permanence of pen and paper. The most satisfying ones lay down bold lines that your colleagues can see from across the room, flow as fast as your thought process, and erase with ease. Keep reading to learn how to choose whiteboard markers and which ones work best for specific uses.