The product is a 1921-D PCGS VG08 Walking Liberty Half Dollar CAC Semi Key Date. This coin has a denomination of 50 cents, is composed of silver with a fineness of 0.9, and was minted in Denver, United States. The coin is a business strike type and is part of the Liberty Walking series, which lasted from 1916-1947. This particular coin is a semi-key date within this series, making it a valuable and sought-after piece for collectors of US coins.