sterilization pouch roll 1,medical paper,laminated film 2,blue,green film 3,EO,STEAM indicators ... Dental heat-sealing sterilization pouch roll MATERIAL. 1. medical –grade paper and laminated film . 2 .we‘re able to produce any ... steam autoclave or EO.5,Pay much attention to the colour changing :as usual ,the mark turns black after STEAM sterilization,as ...