Casio TR18BU TR18BU Thermal Ink Ribbon Cartridge, Blue CSOTR18BU CSO TR18BU, Thermal ink ribbons for disc title printers. For the most reliable performance from your disk title printer, always use supplies and accessories produced by the Original Equipment Manufacturer. These cartridges provide the same, excellent, high resolution printing that you've come to expect from your labeler. Just like your original cartridge, they also feature a durable cassette mechanism that easily withstands normal wear and tar. Prints approximately 50 CDs using one print area. Device Types: Printer; OEM/Compatible: OEM; Page-Yield: N/A; Supply Type: N/A., UPC 079767138295