Breast milk storage bag $ 6.64 Classification of breast milk storage: breast milk storage bag Capacity: 250ml [usage] - Use a breast pump to suck breast milk - Open the breast milk bag carefully - Refrigerate for about one week and four months [thawing method] When thawing breast milk, use flowing tap water or warm water to thaw. After thawing, the water temperature should be controlled at 40 ~ 50 .