Tommee Tippee Advanced 2 Piece Anti-Colic Bottles

9oz bottles designed to reduce colic symptoms for less gas, less spit up and less discomfort Unique 3-piece anti-colic straw draws air away from the milk Star valve prevents milk from traveling up the tube Heat sensing technology turns tube pink if baby's milk is too hot Award-winning breast-like nipple for natural latch There's nothing a parent wants more than for their baby to be comfortable.