Find out what's behind alert dinosaur eyes with our dino skulls Bulk Bag toy set. Dig up your own fossils with this 48 piece set. HIstory: Scientists can measure how old a dinosaur fossil is by using radiometric dating. With skull fossils, scientists can get an idea of what a dinosaur's head looked like, as well as how big their brains were. Characteristics: This Dino Skulls Bulk Bag toy set features individually hand painted, scientifically accurate dinosaurs skulls in 11 unique designs, including Dracorex, Velociraptor, Tyrannosaurus, Triceratops, Oviraptor, Brachiosaurus, Dilophosaurus, Parasaurolophus, Carnotaurus, Diplodocus and Nigersaurus. Size: Bulk Bags are 8" wide by 7.5" high. The pieces inside range from 1.25" to 3". All of our products are Non-toxic and BPA free. 48 Pieces Per Bag. Contents Cannot Be Purchased Individually. Note - Bulk Bags will include at least one of every unique figure, but total number of each figure in Bulk Bag may vary.