Markers feature bold ink that s easy to see from a distance and provide consistent color quality. These Expo dry erase markers erase cleanly and easily from whiteboards and other non-porous surfaces with a dry cloth or Expo eraser. The dry erase marker ink is specially formulated to be low-odor making it perfect for use in classrooms offices and homes. Use your Expo whiteboard markers to track schedule and present. Marker Ink Type: Dry Erase; Marker Tip Type: Bullet; Marker Tip Size (text): Fine; Marker Color(s): Blue.