Earring Back: Friction Setting: Prong Stone Cut: Pear Stone Millimeter Measurement: 6 Mm Width, 12 Mm Length Metal Color: White Earring Length: 36mm Earring Width: 4.7mm Care: Wipe Clean Stone Type: 2 Genuine Blue Topaz Authenticity: Genuine Stone Birthstone: December Birthstone Earrings Style: Drop Earrings Metal: Sterling Silver 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.