This is an excellent opportunity to add a unique and rare item to your stamp collection. The U.N. New York #575-576, 1990, Medicinal Plants Inscription Blocks of 10 are available now. The stamps are in mint never hinged condition and showcase beautiful multi-colored designs of plants. These stamps are a great addition to any collection and are ungraded, making them perfect for both experienced and novice collectors. The stamps are from the United Nations region and have a theme of plants. They are also uncategorized, giving you the freedom to showcase them in any way you choose. Don't miss out on this chance to add a rare and beautiful piece to your collection.