... Self-sealing sterilization flat pouch 1,french Arjo paper,laminated film 2,EO,steam,x-ray sterilization 3,OEM is ok 4,CE,ISO Self-sealing sterilization flat pouch ... when open.3,Sealing the pouch/packaging with right machine,including temeperature,to make record of sterilization details in order ... turns black after STEAM sterilization,as for EO is brown.6,How to open the pouch: open the cap according ...