™ Intermediate Adapter: Thanks to the Direct Pump ™ intermediate adapters, you can connect the Kiinde Twist Pouch ™ milk storage bag to any breast pump. In this way, you can store breast milk from the bottle without having to transfer it to the milk storage bag without any leakage and spillage problems. With the same milk storage bag, you can draw, store, organize, heat and feed your mother's milk from the pump to the bag. You do not need to pour precious breast milk from the bottle to the milk storage bag, and then from the milk storage bag to the bottle and you will not waste your breast milk. Properties: You can securely attach the Kiinde Twist Pouch ™ milk storage bag to the milk pumps listed below: Medela Phillips avent Lansinoh Ameda The First Years Chicco Milky Way Nuke bebedor Kraft Wee Nuke Hygeia Tommee tippee Spectra Playtex Evenflo Pigeon The Twist Pouches ™ Milk Storage Bag offers the reliability and durability of a non-leaking, leak-proof bottle with the price and convenience of a milk storage bag! Thanks to the Direct-Pump ™ Intermediate adapters, you can easily use the bottle caps of many brands on the market with the Twist Pouches ™ milk storage bag; You can offer your baby a nutrition that does not require milk transfer and prevents gas problems with your brand feeding bottle cap. Intermediate apparatuses are suitable for recycling. It does not contain BPA, PVC and Phthalates. You can wash it in the upper part of your dishwasher. It is suitable for use in sterile machine.