Philips Avent Natural Baby Bottle Blue Edition Gift SetIdeal set for the new parent with multiple bottle and nipple sizes and bottle accessories. Philips Avent Natural Baby Bottle is the most natural way to bottle feed. The wide breast shaped nipple promotes natural latch on so you can combine breastfeeding and bottle feeding. Our flexible spiral design combined with the comfort petals allow for a natural movement while baby feeds. The nipples have Airflex vent technology and are designed to reduce colic