Abstract: A package comprising a case which comprises a bottom member and a cover member, and a plurality of disk-form magnetic recording mediums, each having a central hole, which are contained in the case in a stacked state one on another while an upright pillar standing on the center of the bottom member is relatively inserted into the central holes of the disk-form magnetic recording mediums. The package may be tied from the outside by binding means or may be wrapped by a plastic film by means of a vacuum packing. The disk-form magnetic recording mediums packed in the case are protected from the dust and the moisture perfectly, and the damage of the recording mediums caused by the rubbing therebetween by vibrations or the like during the transit can be prevented by the upright pillar inserted into the holes of the recording mediums.