This lot includes 5 TDK AD-X 90 Type I Extended High End Audio Cassette Tape heads that are ready for use. These cassettes are perfect for recording your favorite music or important audio notes. The brand, TDK, is well-known for producing high-quality audio products that last for years.

The model, TDK, is a reliable choice for anyone looking to record audio with clarity and precision. These cassettes are suitable for use with a variety of recording devices and are perfect for those who want to ensure that their audio recordings are of the highest quality. Whether you're a musician or a student, these TDK cassettes are an excellent choice for your audio needs.