These corals are supposed to be easy to keep, but so far I've killed every one I've purchased. The specimen above has its polyps withdrawn, so you can see its bony skeleton.
A close-up of the expanded polyps shows both its size and its beauty.
The full coral, with a large number of polyps: the underlying skeleton is invisible.
A close-up of the surface of the polyp.
A white elegance with purple tipped polyps.