Dry-erase markers make broad, bold markings. Perfect for the office and classroom. Use for brainstorming sessions, better organization and effective communication. Use this chisel point marker on whiteboards, glass and nonporous surfaces. Markings erase cleanly and easily. Wipe off easily with cloth, tissue or Expo eraser. Colors include Black, Blue, Boysenberry, Brown, Cornflower, Green, Lime, Orange, Purple, Red, Turquoise and Yellow. Certified AP nontoxic ink conforms to ASTM D-4236.