Works with Pump and Go pre-sterilized pouches; Pouch clicks securely into place with Breast Milk Pouch Bottle so no need to transfer milk to a bottle; Comes complete with a unique, breast - like shaped nipple for easy - latch; Super-sensitive, easi - vent nipple valve
eliminates excessive air flow; Dishwasher safe / BPA - free / phthalate - free / PVC - free