Our North Dakota State Bird & Flower Map Magnets measure approximately 5 square inches and have a thickness of 0.1". The North Dakota State Bird & Flower Map Magnet design features an American robin, apple blossom flower, and a vintage type treatment, and is perfect for any refrigerator or metal surface. This North Dakota magnet makes a great gift or souvenir! Like all of our refrigerator magnets, these are made of flexible molded rubber and are extremely durable and rich in color and detail. Plus, all of our Classic Magnets are 100% made in the USA.