This oversized replica Yellowstone National Park quarter key chain is a durable and colorful tribute to one of the most beautiful and inspiration sites in America as part of the National Parks Quarter Program. This antiqued nickel key chain is carefully sculpted to fully accentuate the details and beauty of the circulating quarters. The split-ring key chain has a 1.5" diameter. The Reverse of this key chain is a brilliant American flag circled by the reminder that these sites belong to us all as well as the originality of the national park concept as being uniquely American. Collect your favorites or collect them all to create a complete collection.