Sterling Silver White Simulated Opal XO Bracelet - 8.5 Inch - Box Clasp - in Sterling Silver - Product Attributes: - Polished - Box Catch Closure - Safety bar - Width of Item: 6 mm - Length of Item: 8.5 in - Chain Length: 8.5 in - Chain Width: 6 mm - Clasp /Connector: Box Catch - Finish: Polished - Feature: Safety Bar Box Catch Closure ; Created opal ; Polished ; Safety bar - All of our jewelry for women and men are authenticated with a 10K or 14K hallmark and are tested to pass FTC regulations. ::: [ Potential Enhancement Methods: opal ] - Occasionally treated to enhance the color. Sometimes infused with wax, oil or plastic to enhance appearance and durability. ::: [ Care and Handling: opal ] - Do not use ultrasonic cleaner or steamer. Avoid heat and contact with cosmetics, hair spray, perfume and household chemicals. Clean with a damp cloth or soft brush. :::