The Tommee tippee single bottle sterilizer is a product that enables you to sterilize one bottle at a time, either using a microwave or as a cold water sterilizer ( I think you would need a sterilizing tablet to use as a cold water sterilizer). It takes 3 minutes in the microwave and is great for traveling as it's so compact -easy to put in your bag.
Tommee Tippee Closer to Nature Microwave Steriliser
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 tommee tippee closer to nature microwave steam sterilizer was developed for home or travel to ensure mom is never without a sterilized bottle.