Sanford Expo Dry Erase Marker, Chisel Tip, Red Ink, Dozen Dry-erase marker makes broad, bold markings. Perfect for the office and classroom. Use for brainstorming sessions, better organization and effective communication. Use chisel point marker on whiteboards, glass and nonporous surfaces. Markings erase cleanly and easily. Wipe off easily with cloth, tissue or Expo eraser. Certified AP nontoxic ink conforms to ASTM D-4236. Non-Toxic. 5.00 L. 3.00 W. 2.00 H.