Easy sterilizing at home and away Sterilizes 4 Philips AVENT bottles in 2 minutes The Philips AVENT Microwave Steam Sterilizer has a lightweight and compact design, which makes it ideal for use in and out of the home. Contents remain sterile for up to 24 hours if the lid is unopened. Ultra fast, easy to use - Sterilizes your bottles in as little as 2 minutes Compact and lightweight - Convenient for travel. Fits most microwaves. Safe, easy handling - Side grips close the lid securely Effective sterilization - Natural steam sterilization kills 99.9% of harmful germs BPA Free - This sterilizer is made from BPA Free materials