Avent Naturally pre sterilized disposable Milk Storage Kit for ISIS Breast pump

this Breast Milk Storage Starter Set makes breast milk storage and feeding easier by eliminating the need to transfer milk. Attach a six ounce storage container to your breast pump and express directly into the container. Cover with leak proof lid and then store in refrigerator or freezer. Simply replace the sealing disc with a nipple for easy feeding - no need to transfer milk from container to bottle. All Avent nipples and spouts can be used with the storage containers. Dishwasher safe. Avent 6-Ounce Breast Milk Storage Starter Set, BPA-Free, 10-PackBPA-free and dishwasher safeLeak-proof, twist-on lid for safe storage in the fridge or freezerThe outer tread twist-on lid ensures a secure seal and no leakageProtect breast milk by expressing, storing and feeding from the same containerNo need to transfer breast milkWrite-on cups and lids so that you can conveniently track dates and contentsStackable cups and lids for easy storage