Overview Trust your memories to Archival Gold recordable media. It"s the most reliable solution we"ve found for safe-guarding your images against deterioration. Archival Gold CDs incorporate non-corrosive 24 karat gold and patented Phthalocyanine dye to preserve and protect digital images hundreds of years longer than ordinary recordable media. Features 700 MB CD holds approximately 500 pictures Scratch Armor protects against scratches, dirt, and fingerprints CDs, set of 10 Specifications CDs can last up to 300 years Set of CDs 5 1/2" x 6 1/2" x 1"