Pro CD RW Many of us would prefer to reuse our discs rather than simply storing or discarding them. Moser Baer Pro CD-RWs are the ideal solution for such a need. These discs permit repeated over-writing without any degradation in durability or data integrity. In fact, you can over-write these discs thousands of times without any worry of data loss or corruption. Diverse applications can be performed with perfect compatibility by adopting phase-changing recording for high performance. In order to make them even more convenient to use, Moser Baer Pro CD-RWs are designed and optimized for writing at speeds of 4x to 10x. Product Specifications Capacity : 700 MB/80 min Speed : 1x - 4x/4x - 10x Disc Diameter : 120 mm ± 0.3 mm Thickness : 1.14 + 0.06 / -0.01 mm Centre Hole Dia : 15 mm ± 0.05 mm Disc Material : Polycarbonate Recording Layer : Pthalocyanine Dye Reflector Layer : Silver Protective Layer : UV Lacquer Moser Baer Pro CD-RWs are available in: Single Normal Jewel Cases 10-Pack Normal Jewel Case Boxes