Designed in conjunction with breastfeeding experts, the Tommee Tippee Closer to Nature bottles are inspired by what babies love most: mum. With the most breast-like teat ever made, this bottle flexes like mum and feels like more mum because babies prefer it that way. With guaranteed acceptance when latching and an anti-colic valve, it makes feeding time easier for everyone. This pack includes 2 complete bottles with a capacity of 340ml each with a medium flow designed for babies 3 months and up. Key Features: Breast-like shape for a natural latch - acceptance guaranteed* Flexes like mum for a comfortable feed Anti-colic valve in teat to reduce air ingestion Smooth silicone teat feels closer to skin Always BPA and phthalate free for ultimate reassurance Easy clean