... certificate 2,EO,STEAM indicators 3,green,blue,transparent film Dental heat-sealing sterilization bag Material:made of medical paper +CPP ... sterilization and storge of surgical instruments,medical gloves and wond care suppliers prior to use. PlainPaper and film80*60 MM60 gsm ... MM63 gsm and blue220*120*50 MM65 gsm and white Dental heat-sealing sterilization bag