This is an injection-plastic figure kit. From the manufacturer description:Spinosaurus may be the largest of all known carnivorous dinosaurs, even larger than Tyrannosaurus and Gigantosaurus. Estimates suggest that it was 41 to 59 feet in length and 7.7 to 23 short tons in weight.The skull of Spinosaurus was long and narrow like that of a modern crocodilian. Spinosaurus is known to have eaten fish; evidence suggests that it lived both on land and in water like a modern crocodilian. The distinctive vertebrae spines of Spinosaurus grew to at least 5.4 feet in length.The kit includes Spinosaurus in 11 pieces, Xipachtinus in 6 pieces, and a detailed display base. Paint and glue not included.