Create the most beautiful texts, drawings or notes on glass surfaces and whiteboards with the Nobo assorted glassboard markers. The ink dries quickly and is easy to remove with a dry cloth, making them perfect for brainstorming sessions or leaving messages. The markers have a transparent reservoir so you can see exactly how much ink is left in them. The markers are ideal for schools, offices and at home. The markers have a writing thickness of 3mm, with which you can write both thin lines and thicker letters. The set contains 4 markers: black, red, blue and green.