Sterilized bottles, breast pumps, dental glue, all products that can be put into the microwave oven, as long as they can be put into the bag, you can use the sterilized bag to produce steam, to achieve the goal of disinfection, 1.5 minutes to 5 minutes, fast and convenient, easy to operate. A bag can be used repeatedly for 20 times, and a carrot can be marked after use.