STS 925 Turquoise Ring Sterling Silver 5 Pronged Stones. Stamped STS and 925 on inside of 1mm band. Vintage Size 10 Unisex SouthWestern style Stackable band ring.  Shiny Silver and turquoise Blue Cabochon stones. I am assuming these are real stones or glass(?) - but no guarantee - Not Plastic. Untested. Unpolished and uncleaned - will arrive in original estate patina.  Great Condition - very little wear detected. See all pics in zoom in for details.