To provide a technique which enables all of three partys; a user, such as an enterpriser, an insurance company, and a security software development and sales company to rapidly promote efficient business by eliminating the time lag from building up of the system before signing of an insurance contract relating to the introduction of the security software and the signing of the computer-related reparation insurance.

A display A to the extent of the security software with the reparation insurance is made in the desired area on the front or rear surface of at least any one among a box case 1 for sales of the electronic medium of the security software with the reparation insurance, a housing case 8 in, for example, a transparent form, directly housing the electronic medium, and an FD (flexible disk) 9 which is an electronic medium. The user is able to check, at a glance, the outline of the reparation insurance and the contact addresses, such as the name and telephone number, facsimile number, mail address, and Web page address, of the insurance company B providing the reparation insurance on the spot.