EXPO Low Odor Dry Erase Markers, Chisel Tip, Assorted Colors, 6 Packs of 4 (24 Count) Consistent, skip-free marking and vibrant color options Low-odor ink formula erases cleanly and is ideal for classrooms, offices and home offices Versatile chisel tip allows for broad or fine writing For optimal results, use on nonporous surfaces such as porcelain or melamine whiteboards and glass Contains 6 packs of 4 dry erase markers (24 markers total) in red, green, blue, and black