<https://www.bejewels.co.uk/products/paua-shell-otter-necklace>
<http://schema.org/description>
"DETAILS: Colour: Silver / Blue / Green Material: Natural Abalone (Paua) Shell Pendant Diameter: Approx. 31 mm Chain: Hypoallergenic - 45 cms (18\") trace chain  Fastening: Lobster clasp  Presentation: Gift Boxed"
<https://www.bejewels.co.uk/products/paua-shell-otter-necklace>