These elegant Celtic knot stud earrings feature a unique crescent design crafted from smooth black onyx, symbolizing good luck, love, and faith. Made of high-quality 925 sterling silver, they are nickel-free, lead-free, cadmium-free, and hypoallergenic, making them ideal for sensitive skin. Measuring 0.46 x 0.46 inches (11.6 x 11.6 mm) and weighing 2.4g, these stylish earrings add charm to any outfit. Perfect for birthdays, Christmas, anniversaries, or weddings, they make a thoughtful gift for women, wives, mothers, or friends. Each pair comes with a beautiful jewelry pouch. If you have any questions, our customer service team will respond within 24 hours to ensure your satisfaction.