Cherub Baby - Our breast milk storage bags are perfect for refrigerating or freezing breast milk for later use. - Convenient 180ml size Thicker, stronger & scientifically tested for re-use Re-use each bag 5 times - 20 bags/100 uses per pack Leak proof double zip lock Pre-sterilised and ready to use Affordable Thermosensor key turns white when milk is correct temperature Name & date label area for use in hospital or away from home 100% BPA, Phthalate & PVC Free Freezer, dishwasher, microwave and steriliser safe - You can also reuse the breast milk bags. Simply wash each breast milk storage container with warm soapy water, rinse with water and then leave open the breast milk bags in a steam steriliser. This environmentally friendly solution also saves on the cost of breast milk storage and feeding for hundreds of convenient feeds as you no longer have to buy additional containers. FAQ's Q. What is the thermosensor? A. This is the unique sensor placed on the bag to advise when the milk is at the correct temperature to feed baby. When the key changes from blue to completely white this means the milk is at 38 degrees and ready to feed baby. - Storage, Cleaning and Compatibility:Simply wash breast milk bags in warm soapy water, rinse and place in your electric steam steriliser (make sure they are open when sterilising). Included in the box:20 x 180ml Pre-sterilised breast milk storage bags