Keep your classroom office or home school engaged create compelling presentations and stay organized at home with Expo Low Odor Dry Erase Markers. The #1 dry erase marker brand these whiteboard markers are available in a bold range of colors that produce consistent marks with less skipping. This Expo set has everything you need to get started working on your whiteboard. The set includes an eraser cleaning spray and 4 whiteboard markers in red blue green and black. The whiteboard markers feature bold ink that s easy to see from a distance and provides consistent color quality. The dry erase marker ink is specially formulated to be low-odor making it perfect for use in classrooms offices and homes. Use your colorful kit to track schedule and present.