These fun, fluorescent Stabilo Swing Cool Highlighters feature anti-dry out technology, with 4 hours cap off time for extended use. The handy pocket clip is ideal for use on the go and the non-slip, matt finish grip zone provides convenience in use. These glossy, striped pens have a variable line width of 1-4 mm for highlighting and underlining important passages. The highlighters feature a water based ink and ventilated cap for safety. This pack contains six assorted highlighters in orange, yellow, green, turquoise, blue and pink.