These sweet, lightweight, miniature T-Rex dinosaur earrings are made of Hand Painted Porcelain with hypoallergenic Surgical Steel Ear Wires. Collectible animal dinosaur figurines, from the Little Critterz Jewelry Collection.WARNING! Not A TOY. Decorative Item Only. CHOKING HAZARD. Not for children under 3 years. Not designed for consumption or use in dishwasher, microwave or oven.The Tyrannosaurus Rex lived in forested river valleys of western North America. These ferocious meat eating predators used their powerful, huge jaws to tear apart prey and long, stiff tails to maintain balance.