The product is a lot of one new sealed TDK SA-X100 Type II High Bias cassette tape. This cassette tape is made by the brand TDK and features the model SA-X 100. It is designed for recording audio and is considered a high-quality option for capturing sound in a cassette tape format. Perfect for music enthusiasts or those looking to create their own mixtapes, this cassette tape offers a reliable and professional solution for audio recording purposes.