The product is a set of 2026 S Silver Proof Quarters from the Silver Proof set. These quarters are uncirculated, composed of silver with a fineness of 0.999, struck as proof in San Francisco by the U.S. Mint. Each quarter is guaranteed by the U.S. Mint and is a valuable addition to any coin collection. These coins originate from the United States and are a sought-after item for collectors of US coins.