I am selling these because I will no longer have use for them. All 10 discs included are 【unused】. 【Product Overview】 SONY CD-Rs are the perfect media for data storage. They have a capacity of 700MB and can be written to at a maximum speed of 48x. These are reliable SONY brand products, suitable for backing up and storing data. 【Features】 These CD-Rs are designed for data use and can easily store music and other data. They are write-once and support long-term data storage. 【Support Information】 Comprehensive after-sales support is available; inquiries can be made at 0120-333-020. You can use these with peace of mind. - Brand: SONY - Type: CD-R - Capacity: 700MB - Recording Speed: 48x - Application: For data - Support Information: 0120-333-020