Microwave disinfection bag, made of high-temperature resistant steaming and boiling grade film, resistant to high-temperature steaming and boiling. The microwave steam disinfection bag makes cleaning bottles, nipples, and breast pump components easy and convenient, even when going out; Using high-temperature steam, the disinfection bag can kill 99.9% of common bacteria within 90 seconds; Clear step-by-step instructions are printed on the bag; Each bag can be reused 20 times.