Up for sale is a vintage Coca-Cola advertising pocket mirror.  
Mirror is marked "Enjoy Coca-Cola", "MERRY CHRISTMAS 1979". The note over the fireplace says
"DEAR SANTA, PLEASE PAUSE HERE, JIMMY". There's a Coca-Cola bottle sitting on the mantel, holding down the note.

Approximate Measurements: 2-1/16" x 3-1/16"