Tommee Tippee Closer to Nature Feeding Bottle, 340ml x 2 – Boy   With Closer to Nature Bottles, switching between breast and bottle feeding becomes easier than ever before. Weve designed the unique, easy-latch-on teat shape with breastfeeding experts to mimic the natural flex, stretch and movement of a mums breast. Together with the bottles super-sensitive valve, this encourages your babys intuitive feeding action for comfortable, relaxed feeding.