[100 high-grade non-rewritable Digital Audio CD-R discs] Providing superior music and audio recording quality and reliability compared to standard CD-R. They also offer Ideal storage for music files (including MP3, WAV, FLAC, APE, AAC, AIF, M4A, and more) [True Digital Audio CD-R] Digital Audio CD-Rs are made specifically for home audio cd recording systems, which require a CD-R that is made specifically for Digital Audio recorders, which these are. [Noise Free Playback] Helps prevent sound distortions that create pops and crackles that could ruin the listening experience [700MB of Storage] for storing photos, videos, data files and up to 80 mins of audio/video content [Certified Frustration-Free Packaging] reduces risk of breakage in transport, plus the reusable spindle container provides long-term, dust-free storage