Features: 1) Produced by the medical paper and the delaminated, tran***rent and plastic film 2) At the end of the pouch, there is an adhesive tape which can be sealed by the user easily 3) At the front of the pouch, there are two signers whose color will be changed when you are sterilized by EO 4) High pressure and high temperature 5) This sterilized package can be used widely by dentists, hospitals, clinics and labs