The Sony HF Type I Normal Bias Recording Blank Cassette Tapes are a reliable choice for recording audio. With a capacity of 60 minutes per cassette, this 2 pack ensures you have plenty of space for your recordings. The tapes are sealed for freshness and longevity, making them a great option for preserving your favorite music, speeches, or any other audio recordings. Trust in the Sony brand for high-quality audio recording media.