Formula Container

Hi, the food must be contained in a good jar for the baby’s health. You can try Mumchecked Conservation Tumbler Set, I have tried it’s really good. Click https://www.mumchecked.com/products/beaba-conservation-jars-in-superior-quality-glass-pink-dark-pink

No Keeping them in the actual containers are freshest Unless u referring to the paper boxes kind?

I don’t, and not necessary. Just ensure you close back the lid tightly will do.

I used lock and lock container as i bought those packet milk powder.

Not necessary as long as u make sure its closed properly

I did in Tupperware containers also not necessary

I did. Using locks and locks container

I didn’t and it’s not necessary

Not necessary (:

No and no need.