The Constellation Stud Earrings are hand crafted 18k gold plated silver mini domes with sparkling clear crystals and etched textured surface to recreate the beauty of the night sky. Wear with the matching Ring and Earrings to complete the look. Materials 18k gold plated silver and crystals Size (approx) 1.8cm diameter Weight (approx) 4g each Fastening For pierced ears