Philips Avent Express Microwave Steam Sterilizer SCF281/05 protects your baby from harmful bacteria, operating at a higher temperature than dishwashers. Sterilizing up to 4 Natural or Anti-Colic Bottles at a time, it kills 99.9% of harmful germs. This lightweight, compact sterilizer is the perfect size for traveling. Stay-cool safety grips allow for safe handling and make it easy to sterilize breast pumps, bottles, cups and more while at home or traveling. The Microwave Steam Sterilizer uses the power of your microwave to create natural steam. Just add water and place in the microwave for 2 minutes. Safety clips keep the lid securely closed and side grips stay cooler for safe handling. At full capacity, the sterilizer holds up to 4 9 ounce or 2 11 ounce Philips Avent Anti-Colic or Natural bottles. Its interior rack can also support 2 Philips Avent Breast Pumps (non-electrical components only) and up to 4 breast milk storage cups and lids. You can also use it to sterilize pacifiers, non-metal utensils, and other microwave-safe baby items. Measuring 6.5 inches by 11 inches, the sterilizer fits in most microwave ovens, and is BPA free .