The product is a lot of 7 used TDK D-60 cassette tapes, with a mix of 2 60-minute tapes and 5 90-minute tapes. These vintage cassette tapes are recordable and belong to type I normal capacity. The TDK brand is known for producing high-quality audio tapes, making these a suitable choice for recording audio and music. Perfect for individuals who enjoy collecting or using vintage recording technology.