This Dinosaur set of 2 is made of 3D Printing technology. It looks more realistic and cool. Tyrannosaurus Rex's Jaws, Neck, Paws, Legs and Tails are Movable. The dinosaur egg toy which have 6 different colors also can be used as night light. These are both new in box. All my items come from a smoke free home. Any questions please feel free to contact me.