Sterling Silver Oxidized Celtic Triquetra Trinity Knot Pendant Necklace, 18" Celtic triquetra trinity knot pendant necklace in antiqued, oxidized sterling silver Celtic knot jewelryinspired by the interlacing and continuous designs prevalent in Celtic artwork, illuminating the interconnectedness and continuity of life Oxidized sterling silver is created through a controlled oxidation process to cause a natural tarnish. The slight tarnish is then polished to leave darkened areas in the detailing, most notably to enhance design elements. 18" rolo chain with spring ring closure Hand-crafted in pure .925 Sterling Silver; Oxidized finish added to enhance detail and depth in jewelry design Imported