Self Seal 2-1/4' x 5' Sterilization Pouches 200/Pk. Triple sealed & Heat Process, Blue tinted-film with complete film/paper separation, Wide self-seal adhesive strip, Medical grade paper, Color changing external indicator for Steam and E.O. plus built-in internal indicator, FDA 510K Approved & ADA Seal Accepted. (Internal Dimensions 2.25' x 4'), Box of 200. Box of 200