Tommee Tippee Closer to Nature Easi-vent Bottles: A Seamless Transition from Breast to Bottle. Breast-like Design: The distinctive, silicone teat is designed to feel like skin and flexes much like a mother's breast, aiding a natural and comfortable feed. This makes the transition from breastfeeding to bottle feeding smoother for both mother and baby. Highly Recommended by Mums: An impressive 97% of mums recommend using the Closer to Nature Bottles for their natural feel and flexibility during feeding. The compact shape allows the baby to feed in a natural position, promoting closeness with either mum or dad. Safety Assured: Made from BPA-free materials, these bottles ensure safety for both mother and baby. The soft, durable silicone is odorless and tasteless, providing a pleasant and safe feeding experience. Ease of Use: Cleaning is straightforward with the wide-neck design of the bottles, which are compatible with dishwashers, microwaves, and steam sterilizers, ensuring hygiene and convenience. Innovative Teat Design: Developed with breastfeeding experts, the revolutionary Easy-vent teat mimics a mother's breast by flexing, stretching, and moving naturally. This unique design supports a baby's natural feeding action, making the switch between breast and bottle easy and natural. Additional Features: These bottles are equipped with a super-sensitive anti-colic valve to reduce discomfort for your baby. Each bottle in the Closer to Nature range is free from BPA, providing reassurance of its safety and quality. The Tommee Tippee Closer to Nature Easi-vent Feeding Bottles are your perfect solution for combining breast and bottle feeding, designed to replicate the breastfeeding experience as closely as possible.