Ticonderoga Dry Erase Markers are extremely low-odor, making them perfect for classrooms or boardrooms. Nontoxic ink is quick-drying and smearproof. Marks remove easily and completely from whiteboards or any nonporous surface with a dry cloth or eraser. Markers feature a durable, wedge tip and vented cap. PMA-certified. nontoxic construction is safe for children. With a rich history of quality spanning more than 100 years, teachers trust Ticonderoga.