Saw these on reddit a few weeks ago. Just got the ice cube tray in the mail. Thought I would share. :biggrin:
http://imgur.com/a/kJnJW
from http://www.spaceportdutyfree.com/shop/icecube
http://imgur.com/a/kJnJW
from http://www.spaceportdutyfree.com/shop/icecube