Our Missouri State Montage Magnet measures approximately 2.5" X 3" and has a thickness of 0.1". This Classic Missouri State Montage Magnet is perfect for any refrigerator or metal surface and makes a great gift or souvenir! Like all of our refrigerator magnets, this Missouri State Montage Magnet is made of flexible molded rubber and is extremely durable. Plus, all of our magnets are 100% made in the USA.