This is a 10-pack of Maxell 3.5-inch floppy disks, pre-formatted for DOS/V. - Brand: Maxell - Manufacturer: Hitachi Maxell, Ltd. - Type: 2HD - Country of Origin / Disk: Japan - Country of Origin / Assembly: Malaysia - Storage Capacity: 1.6 / 2.0MB (unformatted) - Format: Windows/MS-DOS 1.44MB compatible format - Model Number: MFHD18.C10P - JAN Code: T4902580320362 - Manufacturing Year: Unknown - Size (approximate measurement): Length 104mm, Width 102mm, Thickness 43mm Thank you for viewing. Please feel free to ask any questions in the comments. Since it is unopened, the operation has not been confirmed. Also, the operation is not guaranteed. I am also selling other floppy disks. You can reduce shipping costs by purchasing multiple items. It is also possible to change to Rakuraku Mercari delivery.