Sterile EZ gauze / S-Rolled gauze is made of 100% medical gauze with vacuum packing. It's steriled for use directly on wound to protect the patient. It's always used together with emergency bandage. There are 2 package to hold the EZ gauze. Inner package is designed to hold the EZ gauze with dispenser. It's really easy for the user to find the opening of the inner package by the RED peel. The professional design can guarantee the EZ gauze stay inside the package, not drop on the floow when it's applied. The outside package is designed for vacuum packing to short the package to save space in backpacks. The EZ gauze is always used outdoor for fight, sports, etc.