The Expo Markers Lot of 4 is a set of high-quality dry erase markers from the trusted brand Expo. These markers are perfect for use in office and business settings, providing clear and vibrant markings on whiteboards or other dry erase surfaces. With a set of four markers, you'll have plenty for all your writing and drawing needs. The Expo brand ensures reliability and superior performance, making these markers a great addition to any office or workspace.