Hey Mumsnetters I'm praying someone can help me out because I feel like I'm being an idiot...
I'm a FTM to a combi-fed 12 week old. I just bought a Nuby RapidCool because I'm out and about with her alot and waiting half an hour for formula to cool after adding boiling water from a thermos is not it.
Anyway, I usually steam sterilise at home and cold sterilise (with Milton) when away. The Nuby instructions recommend cold water sterilisation for all elements of the rapid cool. BUT! Here's my dilemma – Milton can't be used on metal, it literally says on the instructions. The RapidCool is metal...am I missing something? Is there a metal-safe cold water sterilisation approach? Please help my PP, hormone-addled brain 🧠