Within its shell each egg holds a Glow-in-the-Dark prehistoric creature. To reveal the concealed reptile just moisten the surface of the egg with water and use a pair of uniquely designed tools to cut grind scrape and breakaway the rock-like material. Once your dinosaur has been freed from the egg expose it to a direct light source then take it a dark place and watch it glow! Manufacturered by Totally Cool Toys. It's a fun and educational toy for both kids and adults. Adult supervision is recommended. Not intended for children under the age of 3. Makes a great gift for any dino devotee! Features & Benefits: - 1 Glow-in-the-Dark Dinosaur Fossil Egg - Each Egg Holds A Glow-in-the-Dark Dinosaur - Egg approx. 4" - Moisten Egg with Water and Dig the Dinosaur Out - Two Specifically Designed Digging Tools Included - Dinosaur Colors May Vary - Fun and Educational - Great for Kids and Adults - Small Parts; Not Intended for Small Children Ages 3+ - Adult Supervision is Recommended You can become a paleontologist with the Glow-in-the-Dark Dinosaur Fossil Eggs.