Earring Back: Friction Setting: Prong Shape: Oval Stone Cut: Oval Stone Millimeter Measurement: 7 Mm Length, 5 Mm Width Metal Color: Yellow Earring Length: 19mm Earring Width: 7mm Care: Wipe Clean Stone Type: 2 Genuine Onyx Authenticity: Genuine Stone Earrings Type: Post Earrings Earrings Style: Drop Earrings Metal: Sterling Silver, 10k Gold Country of Origin: Imported Gemstones may be treated and may require special care. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Photos are enlarged to show detail.