The Philips Avent Steam Sterilizer holds up to four Philips Avent bottles of two Philips Avent breastpumps. Just add water, load and place in microwave for 2 minutes. Safety clips keep the lid securely closed, while side grips stay cooler for safe handling. Operates at a high temperature than dishwashers and kills 99% of harmful germs. Large capacity, but its compact size makes it easy and great for traveling. Contents stay sterile up to 24 hours if lid remains closed. Includes microwave steam sterilizer and tongs. BPA-free. Wipe exterior clean. Measures 11 " in diameter and 6.5 " in height. Imported.