Maxell UR 90 Normal Bias Audio Cassette Tapes 10 Pack Brick Sealed Blank 90 Min Maxell UR 90 Normal Bias Audio Cassettes come in a convenient 10-pack, perfect for everyday recording needs. These Position IEC Type I tapes offer 90 minutes of recording time (45 minutes per side) and are ideal for capturing voice lectures, radio broadcasts, or creating custom mixtapes. Designed for reliable performance across various devices, they are compatible with portables, home stereo systems, and car cassette players. Each individual cassette in this brick is factory-sealed, ensuring the tape remains clean and ready for high-quality analog recording. 1lb 7oz #90s