Faber-Castell Connector Pens are perfect for use drawing and colouring. Each pen contains a colourful ink which can be used on most paper types and the set also includes a colour wheel to help you create interesting colour combinations and effects. Each pen has a unique cap which can be connected to the other pens, allowing you to store your pens all together or create fun figurines and more.The Connector Pens have a bullet shaped tip which makes them perfect for everyday colouring or drawing.You can use them on most paper types to get creative. Each marker contains water based ink which can easily be washed from clothes and skin. The gift set also comes packed into a handy carry case so you can keep your markers all together.This pack of 60 markers also includes a handy colour wheel to help you brush up on complimentary colour combinations.