Spectra Baby - Pre-Sterilized Milk Storage Bags, Pack of 30

The Spectra milk storage bags are very easy to connect to the breast pump. They are coated and treated specially to block out air and moisture outside, keeping the expressed milk fresh.The bags can be sealed tightly to prevent any contamination or leakage. The scale on the front of the bags allows you to see how much milk has been expressed. The pre-sterilised bags are double-lined and are freezer safe. Pack of 30.