Tommee Tippee baby bottle sterilizers are designed to be fast, fuss-free and easy to use, making it almost effortless to keep bottles, nipples and feeding accessories safe and free from harmful germs. A baby's developing immune system needs to be protected. The Closer to Nature microwave sterilizer was developed for home or travel to ensure mom is never without a sterilized bottle. The microwave steam sterilizer is 27cm wide x 15 cm tall so fits in most regular microwaves. The Closer to Nature microwave steam sterilizer is BPA free, offering you the ultimate reassurance that Tommee Tippee products are baby safe.