Memorex 210 MB 24x 24 Minute Pocket CD-R Mini-Discs 50-Pack Spindle Package of 50 8-centimeter mini-discs for data and music storage 210 MB or 24 minutes of storage space Each disc slides conveniently in a shirt pocket for portable use Compatible with CD-R cameras, CD/MP3 personal recorders, and CD-RW drives Fits standard CD tray; lasts for more than 50 years