Thank you for viewing. 【High-Quality Recording Media】 Imation CD-RW discs have a capacity of 700MB and support writing speeds from 1x to 4x. They are ideal for data storage and music recording. 【Convenient Case】 Stored in a 10mm jewel case, making them easy to carry and store. - Brand: Imation - Type: CD-RW - Capacity: 700MB - Compatibility: 1x-4x Compatible - Case: 10mm Jewel Case This is a set of 4 CD-RW discs. Stored at home. Brand new, unused, and unopened. One 700MB/80-minute CD-R for music recording will be included as a bonus. I purchased a pack of two, used one, so the wrapper has been opened, but the disc is unused. Thank you very much.