Sterilization pouch is made of medical grade paper and medical grade film. It could be preformed pouch with three sides sealed for instruments to be put in and also could be in roll form, too. The Pouches are with great bacterial resistant and air permeability which allows contents insde keep non bacterial and safe keep afterSteam, EO, Plasma, Gamma Ray sterilization,etc.the pouches are widely used for Hospital CSSD, Dental, Labs, Tatoo,etc.