This is a beautiful sheet of 5 stamps, issued in 2012, featuring frogs. Each hexagon-shaped stamp features a different type of frog, including the European Tree Frog (Hyla arborea), the Marsh Frog (Rana ridibuna), the Golden Poison Dart Frog (Phyllobates terribilis), the Dyeing Dart Frog (Dendrobates tinctorius), and the Green and Golden Bell Frog (Litoria aurea). The set is Post Office fresh, mint never hinged, and F/VF.