Each vintage informational state magnet is molded in durable .100"-thick flexible rubber Set includes 51 Classic Magnets (all 50 states plus Washington, D.C.) Made in the U.S.A. by Ideaman, Inc., the manufacturers of the Original Classic souvenir magnets! Each magnet measures 5 square inches (roughly 2.5" x 3" - varies by shape) Perfect set for the Souvenir Magnet Collector! Classic Magnets Complete State Informational Map Magnet Collection featuring all 50 U.S. States and Washington D.C. Each magnet measure approximately .100 inch thick and is made of durable and flexible molded rubber. Magnets measure roughly 3"-4" in length.