The K Hypermedia MF-2HD 10 Diskettes are standard size 1.44MB IBM-formatted floppy disks manufactured in Taiwan. This product comes in a new sealed box with no manufacturer warranty. It is a reliable and high-quality option for storing and transferring data on older computer systems that still use floppy disks. The brand, KHypermedia, ensures the quality and compatibility of these diskettes for various computing needs.