From Baby Brezza, this bottle sterilizer features: The most advanced way to sterilize all brands of bottles, pump parts, and accessories Automatically Sterilizes with Natural Steam: Eliminates 99.9% of harmful bacteria, mold, and the yeast that causes thrush Highest Capacity, Modular Design: Holds up to 8 bottles and 2 full pump part sets; Modular design allows you to use it 4 different ways to meet your needs Built-In Sterile Storage: Products remain sterilized for up to 24 hours when left in the unopened sterilizer; No need to use a drying rack;  Easy to use push-button system Stainless steel heating plate protects against rust and hard water build-up 1 year limited warranty (not valid if shipped outside the US) Imported.