The Memorex CD-RW 5 Pack is a set of four 650 MB, 74-minute re writable CDs designed for recording and storing data. These discs feature a maximum write speed of 4x and come in a standard jewel case packaging, making them easy to store and access. With the Memorex brand known for quality and reliability, these CDs are ideal for use in various computing and networking applications where reliable storage and data transfer are essential.