For sterilizing, Dispotech produces self-sealing envelopes Perfecto Sterilization Pouch, in several sizes, in paper-film with a transparent side. These materials make PERFECTO sterilization pouches safe and resistant to over-exposure to steam when put in an autoclave, thus making the whole sterilization process effective. Sterilization pouches are meant to contain single medical items in order to maintain the item’s sterility and protect it from the dust and the environment. Sterilization pouches are available in different sizes to envelop different types of dental and medical tools.