This extender chain is crafted from solid 18k gold, not plated, ensuring lasting quality. It bears the purity marks 18k, G18K, Au750. Nickel-free, lead-free, and hypoallergenic, it is ideal for sensitive skin and will not cause discoloration. Its highly polished surface provides a luxurious shine. This durable yet delicate chain lengthens necklaces, chokers, bracelets, or anklets. Available in lengths from 1 inch to 6 inches, each includes a secure lobster clasp for easy attachment. Note this is a separate sale item. Please check the style and length before purchase. The extension chain is strong but small and not suitable for very thick chains. Perfect for everyday wear in any season, it elevates your favorite jewelry. Presented in protective packaging, it arrives ready for gifting.