The yoomi feeding bottle has been carefully designed to create a more comforting feeding experience that is perfect for bottle only combination feeding or transitioning from breast to bottle combined with the yoomi warmer the yoomi bottle is able to warm feed to the natural temperature of breastmilk in just 60 seconds features naturally shaped teat for easy latch on unique 6 anti colic vent system for less colic ergonomic design for comfy grip wide necked bottle easy to fill mix clean