This 10K gold extender chain is crafted from solid 10K gold (AU417), not plated, ensuring durability and a lustrous shine. Nickel-free, lead-free, and hypoallergenic, it’s ideal for sensitive skin and won’t cause discoloration. Each piece is stamped with its purity mark (G10K 10K). The small but strong extension chain is sold separately—choose your preferred length (1”, 1.5”, 2”, 3”, or 4”). Note it’s not suitable for very thick chains. Designed to lengthen necklaces, bracelets, or anklets, it features a secure spring clasp for easy wear. Perfect for year-round styling, this delicate yet durable piece comes beautifully packaged, making it a great gift. Review the style and length carefully before purchase.