Four C-46 cassette tapes with normal bias, 120μs EQ. Unused and unopened. These have been stored for a long time. Since these are old items, the purchase date and product details are unknown. These are novelty items, not for sale, with the Alinamin V design from TDK. As these are storage items, the outer packaging, such as the plastic wrap, may have dirt and scratches. Due to the age and long-term storage of these items, we offer them "as is" with no guarantee of functionality. For those looking for rare cassette tapes, thank you for your interest. ● These are vintage items from the time, so please understand that there may be scratches and dirt, and we offer them "as is."