The product is a 20 piece sheet of 2015 Forever Sarah Vaughan Mint Stamps issued by USPS. These stamps feature the legendary jazz singer Sarah Vaughan and are of Mint Never Hinged quality, making them desirable for collectors. The stamps are from the United States and have a denomination of Forever Stamp, ensuring they are valid for postage. This limited edition sheet celebrates the music and musicians theme, making it a unique and valuable addition to any stamp collection.