AAA grade quality. 700mb/80min 52x CD-R Smartbuy Shiny Silver Top (Non-printable). Can use marker write on the top surface of disc. Can label the disc. Excellent compatibility with most CD-R/CD-RW drives. Can be played back on most CD/DVD-ROM and players This write-once disc helps preserve digital data before they got deleted accidentally Top quality and durable disc, good for long-term data archiving. Relatively low cost per megabyte Quantity: 1000 Pcs Total. Packing: Shrink Wrapped/Bulk Smartbuy Features: High Speed Recording -- Smartbuy Phthalocyanine dye provides reliable and stable high-speed recording. High compatibility -- Smartbuy CD-R can be recorded on most computer CD writers and can be played back on most CD/DVD-ROM and players. High Durability -- The advanced Phthalocyanine dye guarantees Smartbuy CD-R's high durability. Precautions: 1. Avoid fingerprints, dust and other soiling on the disc. The disc can be cleaned with a soft, lint-free cloth. Don't use any solvents or protective liquid. 2. Do not hit the edge of the disc. 3. Protect the disc from excessive heat, moisture and direct sunlight. 4. Please use soft felt-tip pens to label the disc.