How long does deep freeze breast milk stays for future use

A. In room temperature you can store for 4-6 hours. But it's good to use within 4 hours. In fridge you can store upto 4-5 days. And in freezer it can be kept for 2weeks. For all. Storing methods bottles should be sterilized very well. When feeding heat a bowl of water over that place another bowl pour stored milk heat for a while and give your baby. Do not give stored milk directly.