This unique opal teardrop necklace combines a Celtic knot design, symbolizing good luck, eternal attachment, and love. The classic retro pendant is perfect for everyday wear. Please note each stone varies in color pattern. The sterling silver pendant measures 20x12 mm (0.79x0.47 inches) and weighs 4.7 grams. The chain is 18 inches with a 2-inch extender. An ideal Christmas gift for women, it comes with a jewelry cleaning cloth. Suitable for parties or daily wear, it makes a thoughtful present for wives, mothers, daughters, friends, or yourself for anniversaries, Valentine’s Day, or Mother’s Day. Crafted from hypoallergenic 925 sterling silver, it is durable, tarnish-resistant, and free from lead and nickel. Acid and alkali-resistant, it won’t fade or distort. We offer 100% satisfaction service. Contact us with any concerns. A perfect Celtic jewelry gift for birthdays, Christmas, or special occasions.