ONE (1) 16MM GLASS CABOCHON WITH GENUINE AVENTURINE SWIRLED INTO THE GLASS GIVING OFF TONS OF SPARKLE. COLOR OF GLASS IS A BEAUTIFUL TURQUOISE WITH THE GOLD AVENTURINE RESULTING IN THE EVER SO ELEGANT COMBINATION OF THESE TWO COLORS. THESE ARE HAND WORKED GLASS CABS SO THERE MAY BE VARIATIONS IN SIZE AND COLOR.