The molded rubber Grand Canyon National Park Map Magnet measures approximately 8.5 square inches (3.5" x 4.0") with a thickness of 0.1". This illustrated collage of some of the Grand Canyon National Park's most popular icons is perfect for any refrigerator or metal surface and makes a great gift or souvenir! Like all of our refrigerator magnets, this Grand Canyon National Park Map Magnet is made of flexible molded rubber and is extremely durable. Plus, all of our magnets are 100% made in the USA.