• Stone type: genuine opal, crystal
• Total number of stones: 17
• Total carat weight: 11
• Birthstone of the month: October
• Metal: brass
• Plating: 18K white gold
• Clasp type: secure slider lock
• Chain length: 5”-10”
• Lead- and nickel-free
• Full dimensions: 7.25”x7.25”x0.25”