The Maxell Audio Cassette Tapes 20-Pack in Normal Bias UR 90 Minute is a set of high-quality cassette tapes perfect for recording audio. This pack includes 20 brand new sealed tapes with a capacity of 90 minutes each, ideal for capturing your favorite music, speeches, or recordings. The tapes come in a standard jewel case packaging and are IEC Type 1 certified, ensuring compatibility with a wide range of audio recording devices. Maxell is a trusted brand known for producing reliable audio media products, making this 20-pack a great choice for anyone in need of blank cassette tapes for their recording needs.