... self-sealing medical sterilization pouchInstructions:1. Select proper sized sterilization pouch adapting to the items to be sterilized and the ... when open.3.Peel off the strip and seal the pouch, marking the record of sterilization detail for convenient use.4 ... finished, as for steam, black after finished.6.this medical pouch is for hospital,clinic use sterilization method:steam,EO,gamma ...