Durable .100" Thick Construction Thick Flexible Molded-Rubber Refrigerator Magnet Made in the U.S.A. by Ideaman, Inc., the manufacturers of the Original Classic souvenir magnets! Measures 3.5" x 3.5" (9 square inches) Great Magnet for the Rt. 66 Collector! The molded rubber Giant Route 66 Shield magnet measures approximately 9 square inches (3.5" x 3.5") and has a thickness of 0.1". This iconic symbol of vintage Americana is perfect for any refrigerator or metal surface and makes a great gift or souvenir! Like all of our refrigerator magnets, the Route 66 Shield magnet is made of flexible molded rubber and is extremely durable. Plus, all of our magnets are 100% made in the USA.