Newborn Starter Set: 2x 150ml and 2x 260ml Advanced Anti-Colic baby bottles, 2x medium flow Advanced Anti-Colic teats, 1x bottle & teat brush, 1x 0-6m Anytime soother. Proven to reduce colic : 80 Percent of mums who tested agreed the Tommee Tippee Anti Colic bottle had successfully reduced their babys colic symptoms. Breast like: Award-winning breast-like teat for natural latch and guaranteed acceptance Anti-colic: Tommee Tippee anti colic baby bottles have an Anti-colic tube that draws air away from milk to reduce colic symptoms for less wind, less reflux and less discomfort. Heat sensing technology and no leaks: Heat sensing technology turns tube pink when baby's feed is too hot. The star valve prevents milk travelling back up the tube, so no leaks. Tommee Tippee Advanced Anti Colic Newborn Starter Set in Clear