Sure, you could warm up a cold bottle of breastmilk in a cup of warm water, but why do that if you don't have to. (topbabyspot.com)
If you're breastfeeding, consider having someone give your baby a pumped bottle of breastmilk so that you don't have to get up overnight. (babygaga.com)
My daughter's have baby dolls with bottles and they always pretend they're feeding the baby's bottles of breastmilk cause the mommy's in the shower. (thenaturalmommy.com)