Expo® dry erase markers with a dual-ended design that gives you two colours in one marker. Bold, highly visible ink makes it easy to add emphasis and stay organized. Chisel tip can mark 3 different line widths of broad, medium or fine to suit your writing needs. Low-odour ink is ideal for offices, homes and classrooms. 4 pack includes: Red /Black, Blue/Black, Green/Black and Purple/Black.