BIC Great Erase BOLD Dry Erase Markers provide bold, vivid color and smooth ink flow on dry erase boards, glass, and most non-porous surfaces. When it's time to clean up, the ink wipes away easily with a cloth, tissue, or felt eraser with minimal ghosting. This ACMI-approved and non-toxic dry erase marker has a fine point to create precise marks and is great for home, school, or work. This pack contains 4 fine point whiteboard markers in assorted colors - black, blue, red, and green.