Who is Atahualpa, you ask? He was the last sovereign emperor of the Incan Empire before they were conquered by the Spanish. And why is he on a bottle stopper? What better way to keep your tequila (or wine) fresh? The Atahualpa Bottle Stopper is made of hand-painted pewter atop a cork base and measures 2.68″ x 1.3″ x 6.5″.