SONY TAMINA XI cassette tapes, normal bias 120, 2-pack. - Brand: SONY - Model Name: TAMINA XI - Pack Count: 2 PACK - Position: Normal - Type: TYPE I - Bias: NORMAL BIAS 120 - Eco Mark: Green Mark Thank you for viewing. These have been stored for a long time and have not been opened, so the operation has not been confirmed. These are used items stored at home, so we appreciate your understanding before purchasing.