Our Discover Custer State Park - Black Hills Magnet is part of Classic Magnet's Discover America Collection of magnets. The molded magnet features a vintage travel sticker / patch design of a Bison and its calf grazing in this beautiful Black Hills South Dakota landmark. Like all of our refrigerator magnets, the Discover Custer State Park - Black Hills Magnet is made of flexible molded rubber, and is extremely durable and rich in color and detail. This magnet measures 2.8" x 3.3" (seven square inches). All of our Classic Magnets are 100% made in the USA.