18K yellow gold filled rope chain necklace with a lobster clasp / 16-inch to 38-inch long / 4mm wide available / Nickel-free, Lead-free, Tarnish-Resistant / Hypoallergenic / Waterproof, shower with them or take a swim / 18K yellow gold has a deeper yellow hue than 14K or 10K . / 100% satisfaction guarantee.*** Free velvet gift pouch included.