This is a set of Pigeon Breast Milk Freezer Packs (40ml, 20 sheets) and Kaneson Nursing Bottle Inner Bags (20 sheets). [Pigeon Breast Milk Freezer Packs] These freezer packs allow for hygienic storage of breast milk. They can be easily and securely sealed with a zipper and seal. For freezing and refrigeration. Capacity: 40ml Quantity: 20 sheets [Kaneson Nursing Bottle Inner Bags] These inner bags allow you to feed your baby repeatedly without dirtying the nursing bottle. Simply pour the milk in and use; they are disposable and hygienic. For wide-mouth nursing bottles, 240ml. Quantity: 20 sheets Both items are unused, but please refrain from purchasing if you are sensitive to items stored at home. I will ship via Yu-Packet Post, so I will slightly flatten the boxes for shipping. Thank you for your understanding. Thank you.