This U.S Navy Magnet measures approximately 5 square inches with a thickness of 0.1. A Great Gift for Any Veteran or Military Family Member.Like all of our three-dimensional molded refrigerator magnets this U.S. Navy Magnet is made of flexible molded rubber & is extremely durable. This U.s Navy Magnet Measures Approximately 5 Square Inches With A Thickness Of 0.1