Thank you for visiting our store. This listing is for a Pack of 10 Brand New Maxell Blank Recordable 90-Minute Audio Cassette Tapes. Comes Factory Sealed with Individual Clear Protective Cases (Shipped and Fulfilled by Malelo and Company Inc. An Authorized Maxell Preferred Partner) Shop with Confidence. Maxell UR-90 Blank 90-Minute Audio Cassette Tape - 10 pack 109085 Bias TypeNormalManufacturerMaxellProduct ModelUR-90Storage Capacity90 minUR Normal Bias cassettes are great for everyday recording such as voice lectures and all types of music. UR is excellent for personal portables and dictation equipment.