The Tommee Tippee First Bottle Solution baby bottle set is a simple essential bottle feeding set containing all the baby bottles and nipples you need from day one of your baby's bottle feeding journey. With our award-winning** Closer to Nature baby bottle, switching between breast and bottle feeding has never been simpler. With our breast-like nipple and built-in anti-colic valve, it could just be the best thing for baby, since you! Inspired by mom, designed by experts. Loved by moms and babies, our easy latch-on, breast-like nipple feels closer to skin and mimics the natural flex and movement of a mom's breast for a comfortable feed. 95% of moms reported that their baby accepted the soft silicone nipple with skin-like feel and would recommend to others. * All Closer to Nature bottle nipples feature an anti-colic valve to prevent the symptoms of colic by ensuring your little one ingests more milk and less air. Together with the bottle's sensitive valve, the wide bottle neck encourages your baby's intuitive feeding action. Designed to be held in the most natural position during feeding, the compact shape of the bottle also allows baby to be closer to you. The wide neck bottle makes cleaning easy, and the bottles are suitable for use in the dishwasher, microwave and steam sterilisers. 100% BPA-free for complete peace of mind. The included travel lids and discs prevent spills or leaks when on the go. *Based on 2021 study of 524 parents who use Tommee Tippee bottles ** Made for moms March 2020 Which flow rate do I need? We offer different flow rates to keep up with your growing baby. Every baby is different but as a guide we suggest slow flow for 0+months, medium flow for 3+ months and fast flow for 6+ months. Closer to Nature nipples are only compatible with Closer to Nature bottles. How often should I replace the bottle nipples? We recommend changing your bottle nipples every two months and you should change them immediately if they're damaged or weak. Features: -This set contains 2 Closer to Nature 5oz bottles with extra slow flow teats, 3 Closer to Nature 9 oz bottles with slow flow treats and 3 travel lids -Breast Shaped: Our breast-like soft silicone nipples, more skin-like and flexible like mom for a confortable latch and eventually the transition from bottle-feeding -Anti-colic: Sensitive closer to Nature teats with anti-colic valve channel excessive airflow, so little ones take in more milk and less air, preventing colic symptoms