Naturally sustainable. Made from medical grade glass that’s long-lasting and won’t stain. Soft, silicone teat, that flexes and stretches like a breast Anti-colic valve, to keep gas away from baby’s tummy Speedy self-sterilising, in just three minutes in the microwave* 100% leakproof with the lid (even when upside down) It’s also BPA free *Based on placing one bottle in microwaves from 700-1000w Naturally sustainable: Made from a durable, medical-grade glass that is long-lasting, stain resistant and free from BPA, phthalates and toxins Natural latch: Our bottle teats are shaped to encourage a natural latch, reducing air intake and preventing nipple confusion when switching between breast, bottle and back again. Anti-colic: Tommee Tippee Natural Start teats feature an innovative anti-colic valve which reduces air ingestion, helping to reduce the symptoms of colic Self-sterilising: Tommee Tippee Natural Start bottles can be easily self-sterilised in the microwave in just three minutes Pace feeding: The soft silicone teat flexes and stretches like a breast and allows your baby to feed comfortably at their own pace