A simple set of adjustable silver ring and silver earrings. Features the sparkling Kyoto Opal. [Kyoto Opal] Opal is the birthstone for October. Hope, luck, purity, patience, joy. - Material: Kyoto Opal (Ring: 6mm, Earrings: 5mm) Silver (Ring: Surgical Stainless Steel, Earrings: Silver 925) - Stone Color: White (Kyoto Opal) - Design: Simple ring, claw-set earrings - Case: *Case not included - Size: Ring is size 10 and adjustable Thank you for viewing. This Kyoto Opal ring and earring set is also popular at flea markets.