The Celtic knot necklace is a complete loop with no beginning or end, symbolizing eternity. It represents loyalty, faith, friendship, or love, with each design using a single thread to signify the connection between life and eternity. Crafted from opal and solid 925 sterling silver, it features high-quality 3-layer 18k white gold plating. The piece is tarnish-resistant, nickel-free, lead-free, and cadmium-free. The pendant measures 28.8 by 22.3 mm (1.13 by 0.87 inches) and comes with a 1.2 mm cable chain and lobster clasp. This jewelry makes a perfect gift for any occasion, whether a birthday, holiday, or special event. It’s an ideal present for women, moms, wives, daughters, best friends, or sisters. Suitable for Christmas, graduation, Mother’s Day, or Valentine’s Day. If you have any questions about this sterling silver jewelry, we will assist you within 24 hours. Thank you for your support.