Clade-Gravim&reg; Big T-Rex Hatching Dinosaur Egg Bundle Matching Toy Growing Dino This Big T-Rex Clade-Gravim Hatching Dinosaur Egg Bundle has 2 items total! One Blue Clade-Gravim Big Tyrannosaurus Rex Hatching Dinosaur Egg, 2.5 x 2 inches, instructions included. One plastic toy T-Rex in this Big Tyrannosaurus Rex Clade-Gravim Hatching Dinosaur Egg Bundle, measures 6 inches. The Blue Clade-Gravim Big T-Rex Hatching Dinosaur Egg is sure to bring wonder and excitement as it hatches and grows. Play and learn with this exciting Big T-Rex Clade-Gravim Hatching Dinosaur Egg Bundle!