This is a beautiful sheet of 4 stamps, issued by St Thomas & Prince Islands in 2008, honoring the International Year of the Dolphin. Featured on the sheet are the Common Dolphin, Risso's Dolphin, Ganges River Dolphin, Commerson's Dolphin, sea stars, and diving. The sheet is Michel catalog #3667-70, and is Post Office fresh, mint never hinged, and F/VF.