This Memorex CD-R pack includes 30 units of 700MB capacity each, with a maximum write speed of 40x. These discs are specifically designed for music recording and come in a spindle packaging type. The brand, Memorex, ensures top-notch quality and reliability, and the model is a 30-pack spindle. In addition, these discs are recordable and made in Taiwan. They are perfect for music enthusiasts and professionals alike who need reliable and high-quality blank media to record their music. With this Memorex CD-R pack, you can be assured of the best performance and quality.