Choose great value for money with the 30% recycled plastic Artip Flipchart Marker with water based ink used for writing on paper. Specially designed so that even though the paper absorbs the ink, it won't show on the other side. A 1-3 mm bullet or chisel nib is available and 4 colour inks: blue, black, red and green. Printable in one pad print colour to barrel, and has a 3-day cap-off lifetime. Cap is ventilated.