TDK Blu-ray Disc 10 Pack - 50GB 4X BD-R DL - Printable [Japanese Import] - There is a new version available B003M6AGTE DURABIS 2 Hard Coating for superior scratch resistance Speed: 1-4X Capacity: 50GB Blu-ray Format Version 1.2 White top, Inkjet printable (24mm-118mm) TDK Brand on edge Each disc comes in a 5 mm Slim Jewel Case