Charm to charm stacking crayons $4.99 Default Title Quantity Add to Cart This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Your Email Charm to Charm stacking crayons are here to add color to every new artwork you create and then stack them high when you are done. These translucent gem shaped stackable crayons make it easy and fun to color the day away.