Set of 4 rewritable CD-RW discs, 650MB each. - Brand: SONY - Model Name: CD-RW650 - Capacity: 650MB - Type: CD ReWritable - Quantity: Set of 4 Product Name: Sony CD-RW Media 10mm Case, Set of 4 CD-RW650 Description: Sony CD-RW, 650MB capacity, new and unopened. These are old. I don't know when they were purchased. I haven't tested them because they are unopened. Thank you. I will ship via Rakuraku Mercari or Yuuyu Mercari. My items are priced significantly lower than the market average. Therefore, the packaging will be simple. Thank you for your understanding. Thank you for viewing.