Sony & TDK Blank Cassette Tapes Lot of 10

Lot of 10 blank audio cassette tapes by Sony and TDK. Includes eight factory-sealed Sony HiFi 60 Type I Normal Bias 60-minute tapes featuring the SP II mechanism. Also includes two unsealed TDK tapes: one D120 Type I Normal Position and one SA-X C90 High Bias. Sony tapes are sealed in original packaging; TDK tapes show light wear.