New Philips Avent 4 & 9oz Natural Baby Wide Neck Bottles with Response Nipple & Soothie Pacifier & Bottle Brush.  The most natural way to bottle feed.  Wide-breast shaped nipple is easy to combine with breast feeding.  Soft nipple mimics the feel of the breast.  Airflex vent is designed to reduce feeding issues such as colic.  Well made.  Please ask any questions.  Thank you for looking.