Whiteboard Markers Thick packet of 4 by Educational Colours are made especially for children. The Whiteboard thick markers include: Non Toxic dry-erase markers Waterbased ink No alcohol in this product Thick 4.4mm nib ideal for whiteboards in classroom office or home Quality markers with strong bold colours, making them easy to read on the board. Set of 4 markers includes one blue, red, green and black
