These fun crayons are made from natural bean wax and all non-toxic ingredients. Molded 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 drawing tools. 23 color crayons that come in a set of 4 cute boxes, each with a different car design. Please note the fit for some blocks may be a little tight or a little loose. Sold as set of one box