This Memorex CD-R pack includes 4 boxes with a total of 40 recordable discs. Each disc has a capacity of 700MB and can write at maximum speeds of 52x. The packaging type is in sleeve form, and the unit type is per unit. The brand, model, and features of the CD-Rs are all included in the aspects section of this listing. These discs are factory-sealed and ready to use for all your needs, whether it be for music, videos, or data storage. The country/region of manufacture is in Taiwan. Get your hands on this high-quality CD-R pack from Memorex today! New sealed boxes, Please see photos!