These super fun crayons are made from natural bean wax with all non-toxic ingredients. Moulded into lego-like blocks, they can be played with just like lego to combine play & drawing. Even when the crayons become smaller, you can combine them together in different colors and make your own multicolored drawings tool! 23 color crayons that come in a set of 4 cute boxes, each with different car design. We challenge you to put them back in to each box after play as a little puzzle, or use the car boxes in your story time.