Sterilizing bottles, breast pump parts and other accessories has never been easier than with the new! Baby Brezza One step sterilizer. It sterilizes with natural steam, killing 99.9% of germs without chemicals. The one step sterilizer has the highest capacity of any sterilizer, holding 8 bottles and 2 full pump part sets from any brand. It's also modular and includes several bins and trays allowing you to use it 4 different ways based on your needs. Products remain sterilized for up to 24 hours or until the lid is opened. It easy to use with a single on/off button. 1 year Limited Warranty.