This is a beautiful souvenir sheet, issued by St. Thomas & Prince Islands in 2009, displaying sharks and jellyfish. Featured animals include the Moon Jellyfish, Great White Shark, Basking Shark, Oceanic Whitetip Shark, Irukandji Jellyfish, and the Longfin Mako Shark. The sheet is Michel catalog #3860/Bl.677, and is Post Office fresh, mint never hinged, and F/VF.