... ,and medical film . 2.can be sterilized by EO gas,steam 3.200pcs medical self-sealing sterilization pouch 1, Conveniently sealed ... contents,one-side medical grade paper. 3, Suitable for Steam,EO Gas, Chemi-Vapor and Radiation sterilization 4, With sterilization indicators ... sterilized,the arrow turns Brown If EO gas sterilized, the arrow turns Yellow. 5,With Steam & Chemi-Vapor Interior Indicaotr Strip. ...