These BASF LH Extra I 90 blank audio cassette tapes are a pair (2) of sealed units, each with a capacity of 90 minutes. Manufactured in Germany in 1985, these cassette tapes are ideal for recording audio. The jewel case packaging adds to the durability and storage of the tapes, making them a reliable choice for preserving or recording audio content. With the BASF brand known for quality, these cassette tapes are a great addition to any collection or for personal use.