Blendy Pens are not just a set of felt-tip pens! It provides a unique color gradient or spray paint creative experience! With Blendy Pens creative felt-tip pens, you can create great creations, for which you will find 12 felt-tip pens in this package. Of course, the package also includes 6 magic cylinders for mixing colors and 1 nozzle. You can mix 66 different colors with the super felt pens. Recommended for ages 6 and up.