Bird Knot Necklace with Moonstone by St Justin of Penzance Pewter Pendant Bird Knot Necklace with Moonstone Pewter openwork with a large oval moonstone cabochon on a curb chain. The Celts used knotwork to decorate many of their artifacts. To them, the intricate patterns woven into spirals and knots symbolise the continuity of life. Width: 56mm Height: 27mm | Overall length: 17 inch (43cm) Supplied in a satin and velvet-lined gift box. The venerable alloy of pewter is made of 92% tin, with copper and antimony to harden it and enhance casting. All of our St Justin Pewter products are LEAD FREE.Component information - Curb chain - Tin plated surgical steel Lifetime Guarantee As with all St Justin products, this item comes with a lifetime guarantee. If there is a fault in the workmanship, we will repair or replace it free of charge. Simple.