Here is the rewritten description within 400 characters, formatted as requested: This 14k solid gold necklace extender is crafted from 585 pure gold not merely plated ensuring durability resistance to breakage tarnish and tangling Authentically stamped G14K or AU585 it is nickel free lead free cadmium free and hypoallergenic perfectly safe for sensitive skin It features a unique chain design where every small circle connects for easy efficient length adjustment The lobster claw clasp allows simple secure extension of necklaces that are too short or have damaged clasps The cable chain measures 3 inches long Expertly hand polished for a smooth shiny surface and comfortable wear Packaged elegantly it makes a perfect gift for women who love dainty jewelry on Christmas birthdays anniversaries Valentines Day or Mothers Day As a registered Amazon brand our products undergo quality testing Customer service responds within 24 hours on workdays for any questions