- Pentel Maxiflo Marker ideal for whiteboards, ceramic surfaces, and paper - Long-lasting liquid ink, easy to dry erase - Durable fiber tip that does not deform with use - Adjustable line width from 2 to 5 mm for greater versatility - Deep, uniform black color from the first to the last use - Visible ink reservoir to monitor usage - Rear button allows you to pump ink when needed - Vented cap for increased safety and preservation - Lasts up to three times longer than traditional markers - Uses all the ink, maintaining consistent intensity