The product is a package containing two 10-packs of Sony Micro Floppy Disk Double Sided 3.5" with a storage capacity of 1.44MB each. The floppy disks are genuine Sony brand with the model number 10MFD-2HD. These high-density disks are perfect for storing and accessing data on older computer systems that use 3½-inch floppy drives. Each pack includes 20 double-sided floppy disks, providing a total storage capacity of 28MB for all the disks combined. Ideal for those who still need to access or transfer data from legacy computer systems.