The Amanda Blu 18 Silver Keys Necklace puts the perfect finishing touch on any look. Great with dressy or casual styles, this necklace features a cubic-zirconia pendant, an 18 chain and Silver plating. This stylish accessory is a piece youre sure to wear time and time again. Chain length: 18. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Necklaces.