Sanitize and disinfect your baby"s feeding bottles with the Dr Brown microwave steam sterilizer. It effectively kills all harmful household bacteria and germs. It has a sterilizing tray, which is custom molded to hold 4 of Dr. Brown"s baby bottles. The tray is also removable for easy cleaning. This feeding bottle sterilizer comes with a pair of tongs to remove the sterilized bottles. This BPA-free sterilizer ensures your bottles are clean and safe for your baby.