The MX-CT180 6-Pack of 90-Minute Recording Cassettes offers a versatile and reliable solution for all your recording needs. Each cassette provides a total of 90 minutes of recording time, with 45 minutes available on each side. These high-output tapes ensure superior audio quality, making them ideal for both recording and re-recording. The pack includes clear cases and label sheets for easy organization and customization. With the ability to easily label and manage your recordings, these cassettes are perfect for a variety of audio projects.