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?
You've caught a big one! Just be careful not to eat your fishing pole!
That's not nice to slice into your fishwife right in front of your new real wife!
Available at Amazon http://www.amazon.com/Cold-Fish-Ice-Cube-Tray/dp/B002SFCB9S?ie=UTF8&tag=holycool-20&link_code=btl&camp=213689&creative=392969 ($8)
Via: Holy Cool http://www.holycool.net/2010/09/cold-fish-ice-cube-tray.html
Dive, dive! There's an underwater Nutella vent on the sea floor we need to reach in order to refuel! Follow the chocolate fish, they'll guide us!