The TDK MA 90 Metal Bias Used Audio Cassette Tape is a high-quality, long-lasting audio cassette tape with a capacity of 90 minutes. It is designed for recording purposes and comes in a standard jewel case packaging. With a manufacturer warranty of a lifetime, this cassette tape is perfect for preserving your audio recordings for years to come. The TDK brand is well-known for its reliable and durable audio products, making this cassette tape a great choice for anyone looking to create their own mixtapes or recordings.