Charm to Charm Stacking Crayon is the amazing stackable crayon set all in one crayon. Each charm has a single colored crayon and is totally interchangeable from the rest. Mix and match the 12 color charms so you can make your own unique charm to charm crayon. And each crayon comes with a fine point so you can make all sorts of detailed coloring projects. And for extra fun, you can mix and match crayons with your friends to make all sorts of fun charm to charm stacking creations.