If youre looking for colours with a quirky twist try out these blo pens in five funky coloursgreat for all kinds of surfaces create amazing airbrushed effects with this exciting collection great for kids aged four and over your little ones can learn a new form of colouring in create dynamic effects using up to five different colours as well as an exclusive stencil to play around with simply pop the mouthpiece on your mouth and blow air the pen will sort the resttry out these classical