This Classic Gemstone works well with casual or evening wear. Amethyst is known to be a calming and soothing gem. It is also a good stone for career change. These Sparkly Amethyst studs are plated in 925 Sterling Silver, and feature butterfly backings! Metal: Solid .925 Sterling Silver Stamp: .925 Stone Size: 7X5mm Stone Type: Created Purple Amethyst Lead And Nickel Free Safe For All Ears Post Type: Butterfly Backings Choking hazard Imported