Easy steam cleaning: quickly eliminate 99.9% of most common bacteria and germs in only about 3 minutes, using just a microwave and water, for convenient cleaning anywhere Thoroughly disinfects in about 3 minutes: designed for Efficient, effective sanitization of most breast pump parts and accessories, including bottles, nipples, pacifiers, cups, breast shields, and more Reusable steam bags for bottles, pump parts, and more: Each bag can be used up to 20 times and is designed for durability and convenience, whether at home or at work; bags also double as a great option for neatly organizing and storing pump parts Made without BPA: all Medela breast milk bottles and products that come in contact with breast milk are - and have always been - Made without BPA or phthalates Made with food contact grade materials: and are manufactured according to good