Hegen Pcto 150Ml/5Oz Feeding Bottle PpsuHegenS 150Ml 5Oz Feeding Bottle Is The Perfect Size For Moms Who Are Latching And Pumping To Regulate Their Milk Flow. It Comes With A Slow Flow Teat That Is Ideal From The First Month As It Mimics The Initial Slow Flow Of Breast Milk Up To 3 Months Old. Additional Teats Of Various Sizes (All Sold Separately) Allow Mothers To Simply Swap To Their Choice Of Teats For BabyS Perfect Feed As Time Goes By. Mimics The MotherS Breast Velvety Soft, Elliptical