Dental heat-sealing sterilization bag 1,CE,ISO certificate 2,EO,STEAM indicators ... 3,green,blue,transparent film Dental heat-sealing sterilization bag Material:made of medical paper +CPP/PET Film(blue ... see interior items clearly through transparent film2.have good sterile barrier3.excellent peelability Indicators:indicators for STEAM,ETOinitial blue ... gsm and white Dental heat-sealing sterilization bag