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A sealed single Maxell UR90 Audo Cassette Tape.  Per the photo, the slim case has a crack in it.

My Ebay Auction Terms and Condition

SHIPPING: Carrier will be via USPS or UPS.   Product will be packaged with respect to collectors and I do combine shipping if you win more than one auction.  Tracking number will be provided before I drop the item off.

Payment must be received within 2 days from the auction ending date unless other arrangements are made with me. Failure to submit payment will result in the item being relisted and the incident being reported to eBay.