I don't have a source for these so I can't say if they're candy or cakes or what but I do know they're not fish. Any guesses as to what is hidden inside?
I don't often say this, but you've got to check out this etsy seller's entire site. The amazing variety of things made of sugar are staggering! Click the link under the photo and get to drooling. Then come back and tell me how much you love it!