Hand-knotted from natural deep blue silk, this unisex glasses chain features natural lapis lazuli accented with faceted black spinel. Its extra-long length offers added comfort and versatility, making it ideal for both reading glasses and sunglasses. Lightweight and elegant, it is designed for everyday wear. To preserve the beauty of your glasses chain, avoid contact with water, perfumes, lotions, and household chemicals. Remove before swimming, showering, or exercising. Store in a dry place away from direct sunlight, preferably flat or loosely coiled. Gently wipe the gemstones with a soft, dry cloth if needed, and avoid excessive pulling or stretching of the silk. Natural Silk 100%