Specifications 1.middle size dinosaur hatching egg 2.amusing toy hatching egg 3.safe non-toxic material 4.Fun toy 5.Great gift for children Put this egg into water, it will be hatching in a while, and dinosaur will come out, grow biger and biger Put one hatching egg toy in a container and fill with water till water lever upper egg.( The temperature of water is under 95F). The egg shell will break after 24 hours slowly,then the pet hasten out of the shell. The inner pet will grow up to 600% in later 48 hours. It's the best Easter gift!Egg shell size:1 1/4"(diameter)X1 5/8"(height) Packing: 24pcs/box, 20boxes/ctn