The product is a 1991-S 50 cent Mount Rushmore Commemorative Half Dollar coin certified by NGC as a PR 69 grade. This uncirculated coin is composed of modern silver and clad materials and was minted in San Francisco. It features a proof strike type and is part of the Mount Rushmore commemorative series. Made in the United States, this coin holds historical and numismatic value, making it a desirable addition to any coin collection.