Description: Put and keep the whole dinosaur eggs in water under 30?, after 12-24 hours, eggshell start cracking, and the dinosaurs begin hatching out from a random part of egg-which will be a big surprise! It is excellent for kids dinosaur project- Have fun watching a growing baby dinosaur break out of its own egg! A perfect item for Children birthday gift Material: EVA Plastic Color: As pictures shown Specification: During the process of dinosaur hatching, the egg cannot leave water, and make sure the container as big as the dinosaur can hatch and grow smoothly, otherwise, it will not hatch a perfect dinosaur It's safe and with environmental material Size Chart: Egg (W x H): Approx 4.5 x 6.2cm Package Includes: 3 x Dinosaur Eggs Note: This item is suitable for Children at the age of 3 years or more Due to the manual measurement, please allow 1-2mm differences in size There are four kinds of colors about the dinosaur eggs, and your 3 egg colors will be delivered randomly