Here is the rewritten description meeting your requirements: This 10k gold extender chain is crafted from solid 10k gold not plated or covered. It is nickel free lead free hypoallergenic with a highly polished shiny surface ideal for sensitive skin preventing green or red marks. Each piece is stamped au417 g10k 10k verifying purity. The small extension chain is strong but delicate and durable designed to lengthen necklaces chokers bracelets or anklets. It features a spring clasp for secure easy use. Choose your length 1inch 1.5inch 2inch 3inch or 4inch. Note this is sold separately not combined. Carefully select your preferred style and length. This light chain is not suitable for very thick chains. Packaged in an exquisite jewelry box it makes an excellent gift.