edding 28 EcoLine Whiteboard/Flipchart Marker Set, 1.5-3mm Bullet Tip, 4/setedding 28 EcoLine Whiteboard Flipchart Marker Set Whether in the office, at presentations or at lectures, giving back to the world feels always great. It is especially easy with the edding 28 EcoLine whiteboard marker, as at least 90% of the total plastic used comes from recycled material. Thereof even 83% from post consumer plastics such as used yoghurt pots or watering cans. The edding 28 EcoLine whiteboard marker has a round nib releasing an ink,