Released in 1991. This is one maxell METAL XS 54, a metal position cassette tape. It's a higher-end version of maxell's metal position tapes, just below the exceptional Vertex grade. It's an unopened, unused item with the shrink wrap in very good condition, but please consider that it is a vintage item that has been in storage for over 30 years, so there may be some age-related deterioration. *Since it is unopened, the operation has not been confirmed. Please refrain from purchasing if you are sensitive to details or are overly concerned about condition. Thank you for your understanding and consideration.