This magnet set includes 16 magnets in Classic Magnet's popular Discover America National Park Collection. Like all of our refrigerator magnets, they are made of flexible molded rubber, and are extremely durable and rich in color and detail. All of our Classic Magnets are 100% Made in the USA. Additional Details ------------------------------ Product description: This magnet set includes 16 magnets in Classic Magnet's popular Discover America National Park Collection. Like all of our refrigerator magnets, they are made of flexible molded rubber, and are extremely durable and rich in color and detail. All of our Classic Magnets are 100% Made in the USA.