The TDK DS-X90 IEC1 Type 1 Normal Bias Blank Cassette Tape Pack of 3 is a high-quality audio recording solution for your TV, video, and home audio needs. With a capacity of 90 minutes per tape, you can record your favorite audio content with ease. These cassette tapes come in a standard jewel case packaging and are brand new, sealed, and backed by a lifetime warranty from TDK. Perfect for recording and storing audio content for personal or professional use.