The Closer to Nature teat with anti-colic valve reduces excessive air flow, so little ones ingest more milk and less airExtra wide teat of Closer to Nature bottle allows babies to latch on easilyTeat gently elongates and flexes for a comfortable feedThe compact shape allows baby to feed in a natural position and to be closer to Mum or DadThe wide-neck bottle makes cleaning easy and the bottles are suitable for use in the dishwasher, microwave and sterilisers