Bedtime Originals Roar Gray Dinosaur Applique Soft Baby Blanket (Gray). Rex is a friendly brontosaurus who is appliqued on this gray blanket. He stands approximately 7.3″ tall. This blanket measures 30″ x 40″, is soft and cozy and is made of polyester. Imported. Main Color(s): Gray. Theme(s): Animals. Animal(s): Dinosaur. While we aim to supply accurate product information, it is sourced by manufacturers, suppliers and marketplace sellers, and has not been provided by Overstock.