Educational Colours Master Markers series of washable markers are child safe with non-toxic, water-based ink and child-safe ventilation caps. Each marker has a durable, fine tip, 2.6mm sink-resistant nib making them perfect for drawing detailed images. The Skin Tone Markers Packet of 6 includes six rich and unique skin tone colours in each pack. These premium markers are perfect for the young aspiring artists to express their imagination! Great for drawing fun portraits, characters and cartoons.