St Justin, Silver Linked Knot Pendant - 18 Inch Belcher 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: 13mm Height: 38mm Chain length: 18 inch (45cm) Supplied in a satin-lined gift box. Sterling silver openwork Celtic knot on sterling silver belcher chain. - Ideal 10th Wedding Anniversary Present Immediate dispatch with an estimated delivery date in around 10 working days - not the longer ETA as detailed by Amazon