SKILCRAFT Thermal Printable CD-Rs allow you to print directly on the CD surface for quick and easy labeling. For use with leading thermal printers, the surface showcases excellent print quality. Write-once format. 52X recording speed. 80 minutes. 700MB capacity. Disk Type: CD-R; Capacity (Video): 80 min; Capacity (Music): 80 min; Recordable Format: “Write Once” formatmay not be altered once data is written to the disc.