<https://celticlife.com/product/sterling-silver-marquis-blue-topaz-double-hummingbird-pendant/#product>
<http://schema.org/description>
"The primary metal for this pendant is Sterling Silver  | Other metals include: Blue Topaz  Fearlessly seeking the sweetness of life, the hummingbird is a messenger of joy and courage.  Chain Length on Pendant: 18\" | Chain Style: Light Spiga SPL5635-18  Other Chain Lengths: 16\",20',22\",24\""
<https://celticlife.com/product/sterling-silver-marquis-blue-topaz-double-hummingbird-pendant/>