State shaped Jumbo refrigerator Souvenir Magnets Pennsylvania jumbo state magnet measures approximately 9 square inches and has a thickness of 0.1. This State Jumbo Magnet is perfect for any refrigerator or metal surface and makes a great gift or souvenir! Like all of our refrigerator magnets, this State Jumbo Magnet is made of flexible molded rubber and is extremely durable. Plus, all of our magnets are 100% made in the USA.