This lot includes 6 vintage Memorex professional rewritable compact disks with a capacity of 74 minutes each. The disks allow you to record and rewrite data as many times as you want, making them a great option for backing up important files or for professional use. They are compatible with CD-RW drives and offer high-quality performance. The Memorex brand is well-known for its reliability and quality, and these disks are no exception.