Great toy figure to play and interact with for toddlers and kids; Watch and observe with amazement as the 2.5 inch eggs hatch and figures inside grows over time For best results, completely submerge egg under water in a container for at least 2-3 days Surprise style of toy figurine in each egg (variation to each package); Leave figure in water after shell has cracked and watch the Dinosaur grow even more Great for party favors at a children's birthday party as well as a good toy for bathtub fun Ships in protective packaging