YKL WORLD Hatching Dinosaur Eggs, Set of 12 Pcs Crack Colorful Grow Dino Egg That Hatch in Water Growing Pet Birthday Easter Party Favors Gifts for Kids Boys [SIZE&WEIGHT]: Size: 1.97*1.97*2.76 inches; Weight: 40g (1.4 ounce) ----- Best easter toys for boys. [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 !