Natural Start Newborn Starter KitThe original extra wide teat is designed for an easy latch, helping babies feed at their own pace. Made from soft, flexible silicone, it stretches and flexes for a comfortable feeding experience. The built in anti colic valve reduces gas and discomfort, while the speedy self sterilising feature allows for quick cleaning in just three minutes in the microwave. The bottle is 100% leakproof with the secure lid, even when turned upside down, and is