In just five minutes, you can have baby's bottles sterilized and free of 99.9 percent of harmful bacteria. Pop bottles in this Chicco NaturalFit Microwave Steam Sterilizer, pour in tap water and put in the microwave. There are no chemicals needed, steam does the work. The Bpa-free container comes with a set of tongs so you can safely remove hot bottles after they've been sterilized. Size: 1 pc. Color: Purple/White.