Longer-lasting, hard-wearing and comfortable! Officemax Drysafe whiteboard markers have everything you need all wrapped up in a handy writing solution. Each marker is made with a thicker barrel and is equipped with dry-safe ink that has a cap-off time of up to 72 hours. The cap features a pocket clip that prevents the markers from rolling. Whether you're teaching in the school classroom or presenting in front of your colleagues, it's hard to go past these whiteboard markers.