Yoomi teats have been carefully designed to create a more comforting feeding experience the teats are naturally shaped for easy latch on and help with combination feeding or transitioning from breast to bottle features available in super slow 0 slow 0 mths medium 2 mths and fast flow 4 mths naturally shaped for easy latch on unique 6 anti colic vent system for less colic bottles teats and warmers are interchangeable across the range includes 2 x teats