You'll get as pictured one pair vintage 14K solid yellow gold omega back mystic topaz earring.   

Weight:  5.3 grams.
Size:  14.54 mm  x  10.01 mm.  1"=25.4 mm.
Marking:  14k 585,  testes and guaranteed 14k gold.

New old stock.  Will ship with tracking.  Buy and enjoy!