Designed in conjunction with breastfeeding experts, the revolutionary Tommee Tippee Easivent Bottles Six Pack mimics the natural flex, movement and softness of a mum\';s breast, to make switching between breast and bottle easier than ever before. Contains 260ml x 6 bottles. With the Tommee Tippee Easivent Bottles Six Pack feeding couldn\'t be easier. Closer to nature is the perfect bottle feeding range for your newborn. The unique extra-wide teat on all of the closer to nature Easivent bottles works beautifully, just like mum, authentically flexing and stretching to mimic the natural look and feel of mum\'s breast - making bottle feeding easier. Key features of Tommee Tippee Easivent Bottles Six Pack Teat designed to mimic the natural flex and feel of a mum\'s breast Super-sensitive valve Soft natural feel silicone teat Easy hold bottle with a slow flow teat BPA free for total reassurance