Material
• Sterling Silver Option > Made of solid 925 Sterling Silver
• Gold Plated Option > 18K Gold plated over solid 925 Sterling Silver
Size
• Disc diameter > 4.5mm (~1/5")
• Opal Cabochon Diameter > 1.5mm
• Bar Length > 6mm (~1/4 inch)
• Gauge / Thickness > 16ga (1.2mm)
• Backing Type > Threaded screw & flat back