This United Nations stamp sheet featuring endangered species is a must-have for collectors. The sheet contains 16 mint never hinged stamps from the 2011 Vienna collection, each with vibrant multi-color designs. The stamps depict different animals, all of which are currently endangered, making this a valuable addition to any collection. The sheet is ungraded and uncertified, but its excellent quality is evident in its pristine condition. Stamp collectors and enthusiasts will appreciate the beautiful designs and the opportunity to own a piece of U.N. history. Don't miss out on this rare find!