? Write-once format;? Up to 16x recording speed;? High-quality organic dye recording layer materials;? Write-once compatible with general purpose DVD-R/RW, DVD-RAM/R, DVD-Multi drives/recorders & dual DVD+/-RW/R drives;? After recording, discs are read compatible with DVD-ROM, DVD-Video & DVD-Audio playback devices;? Lifetime warranty;? 25-ct spindle;