VIWO Mini-Sized Dinosaur Hatch-Grow Eggs Toys (6-Pack) SAFE - Made in EVA material which is soft with high security and won't pollute the environment as well as no need to worry to hurt the kids. DESIGN - With 6pcs different kinds of mini dinosaurs cute magic hatching eggs and some colorful flowers. Actually this is like a magic trip during the hatching which will help children to learn more knowledge & patience with funny and meaningful way. Boys like dino eggs and Girls fun for the flowers. PERFECT FOR - Perfect for Children gifts, Birthday presents, Holiday surprise as well as this dinosaur toy not only for children but also can be for adult which will bring you back to your childhood. TIPS - During the magic growing trip, if there is any eggs didn't hatched, pls check if the influent holes on each egg is blocked, if so, please use a toothpick to poke it. MAGIC - Put the magic dinosaur eggs in a container and fill with water until cover the eggs, the eggs shell will break open after 12-24 hours. Add new water after the egg shell is broken entirely, and the colorful mini dinosaurs can grow even more after 2-4 days.