This is a sheet of 15 mint never hinged 32-cent stamps issued by the United States in 1996. The stamps feature 15 different endangered species in full color, making them a valuable addition to any stamp collection. Each stamp is in F/VF (Fine/Very Fine) condition and has not been certified.The sheet of stamps was produced in the United States and is categorized as "Unused" under the "1941-Now" category. The 15 endangered species featured on the stamps make for a great topic for collectors who are interested in conservation efforts and the protection of wildlife. Don't miss out on the chance to add these unique and valuable stamps to your collection.