[50 pieces of Authentic high-grade non-rewritable CD-R discs] - Using authentic Japanese materials and blue dye technology, providing superior quality and reliability [Inkjet Printable Surface] - Compatible for full-surface, edge-to-edge printing for labeling each disc, providing exceptional Japanese standard print quality and reliability with virtually all known optical disc inkjet printers [True Audio Recording Quality] - Ideal storage for music files (including MP3, WAV, FLAC, APE, AAC, AIF, M4A, and more) [Certified Frustration-Free Packaging] - reduces risk of breakage in transport, plus the reusable spindle container provides long-term, dust-free storage [700MB of Storage with Archival Quality] - Be confident your photos, videos, data files and up to 80 mins of audio/video content will last for decades when stored properly