New, unopened, rare boxed set. TDK D-C120 dynamic cassette tapes, low noise design. Set of 10. - Brand: TDK - Model: D-C120 - Type: Dynamic Cassette - Noise Level: Low Noise - Capacity: 120 minutes Unopened, but has been stored for a long time. Stored at home, so please refrain from purchasing if you are sensitive to such things.