These earrings are made of sterling silver and have a shiny finish. They have four types of stones amethyst, Swiss blue topaz, and iolite, in different shapes and sizes, with colors ranging from purple to blue. The stones are all natural and have been heated to bring out their color. The earrings are 31mm in length and 5mm in width, and have a post and push-back closure. They are designed to dangle and move with your movements, making them a stylish and versatile piece of jewelry for women.Material: Primary - Purity: 925Finish: PolishedStone Type 1: AmethystStone Type 2: Swiss Blue TopazStone Type 4: Swiss Blue TopazStone Color 1: PurpleStone Color 2: BlueStone Color 3: PurpleStone Color 4: BlueStone Quantity 1: 2Stone Quantity 2: 2Stone Quantity 3: 2Stone Quantity 4: 2Length of Item: 31 mmPlating: RhodiumStone Weight 1: .6 ctw (total weight)Stone Weight 2: 1 ctw (total weight)Stone Weight 3: .5 ctw (total weight)Stone Weight 4: .48Feature: SolidManufacturing Process: CastedMaterial: Primary: Sterling SilverCompleteness: Complete (all stones included)Stone Shape 1: Octagon / EmeraldStone Shape 2: PearStone Shape 3: RoundStone Shape 4: MarquiseStone Size 1: 5 x 3 mmStone Size 2: 6 x 4 mmStone Size 3: 4 mmStone Size 4: 6x3 mmStone Treatment 1: HeatingItem Weight U/M: gmWidth of Item: 5 mmProduct Type: JewelryJewelry Type: EarringsSold By Unit: PairGender: Women'sMaterial: Primary - Color: WhiteEarring Closure: Post & Push BackEarring Type: Drop & DanglePlating Color: Silver ToneStone Creation Method 1: NaturalStone Creation Method 2: NaturalStone Creation Method 3: NaturalStone Type (Other) 3: IoliteEarring Back Type: Friction