YKL WORLD Hatching Growing Dinosaur Toys, Magic 4 Pack Large Size Grow Dinosaurs Egg That Hatch in Water Easter Dino Eggs Party Favor Gifts for Kids [SIZE&WEIGHT]: Size: 1.97*1.97*2.76 inches; Weight: 40g (1.4 ounce) [FRIENDLY MATERIAL]: EVA, environment friendly.(The species of dinosaurs will be random) [MAGIC DINO TRIP]: Place the magic egg in water and watch dinosaurs hatch out of its egg and grow. Take 12-24 hours for the dinosaur egg to break through the shell,keep growing up to 3-5x its size [Widely Use]: Very magic and funny for your kids seeing the progress. Help kids know more about them or nature,then more people to protect animals.Amazing party favor toys for kids, perfect for Easter / Birthday / Water Play. [FULL MONEY BACK GURANTEE]:Any quality problems, just contact us, we will offer full refund! 100% satisfaction! Go ahead and open your very own YKL WORLD Dino Trip ! Hatching dinosaur will help kids know more about them or nature. Dinosaur eggs will let kids learn more knowledge and enhance operation ability. Growing eggs will be a big surprise for your kids. Hatching dinosaur eggs will help children to know the animal hatching, and it need a long time,it will improve their patience, out-sight. Very funny and very meaningful.