spanna - ahhh that explains it
(re. the Aussie ice cubes!) Have fun camping!
Deb - good advice! About the jojo vs Bump to 3 ones, that's actually one thing I liked about the Brother Max food portioners, actually - how you can easily pop the food out.
I really need to get my act together making my own purees... have been relying on shop-bought (bad mummy!)