EXPO Original Dry Erase Markers, Fine Tip, Assorted Colors, 4-Count The comfort of a pen-style marker with a fine point tip- ideal for use on smaller boards Use to write on whiteboards, glass, and most non-porous surfaces Quick-drying, smear proof, ink provides consistent color quality Erases cleanly and easily with a dry cloth or Expo eraser Set of 4 Markers includes 1 each of Black, Blue, Green and Red