Open cool surprise eggs enclose in Play-Doh and find cool figures inside. There are two surprise eggs with the letter y, the colors are: purple, red and black is for the letters. Some of the stuff that are already on set includes giant "Y" blocks, yak, yogurt, and an alphabet book. The toy figures in the eggs are Yoda (Star Wars), and Yokai (Big Hero 6). y is for yak, yogurt. Y is for Yoda, Yokai.