Memorex 700MB/80-Minute 52x CD-R Media (Cool Colors, 25-Pack Spindle) (Discontinued by Manufacturer) 25 recordable, write-once data CDs on a plastic spindle with dust cover 700 MB per disc; up to 80 minutes of PCM digital audio per disc (over 33 hours total) Cool colors: the underside of each CD-R comes in purple, red, orange, blue, or silver For use with 52x speed recording (maximum) Perfect for archiving data, digital music files or digital picture files