Here is the rewritten description in English within 400 characters, segmented: Inspired by ancient Celtic culture, this small square black opal earring symbolizes eternity and unity. Its unique design blends tradition and modern elegance, suitable for all styles. Crafted from hypoallergenic 925 sterling silver electroplated black gold, it ensures durability and comfort. The shimmering opal adds vibrant color. Size is 10-11mm, weight 3.39g per pair. This minimalist unisex earring is versatile for any occasion. A perfect fashion gift for birthdays, anniversaries, or holidays, sharing love and beauty. Redsun provides excellent after-sales service. Your satisfaction is our priority. Contact us with any questions.