I've made a big mistake, it would seem. I've got loads of milk in the frezzer that I froze initally in a bog standard ice cube tray and then transfered into a frezzer bag, bought from tescos for frozen food. I red somewhere that the chemicals in plastic bags can leach onto the milk and have had this confrimed on la leache website. I do remember now buying special frezzer bags from mothercare with my first dc, but can i use a bog standard ice cube tray or do I need a special one of these too? What do you guys do? I'm so sad that I have to throw away all this milk