A classic large rectangular link chain made of brass that's plated with 10k yellow gold and has a protective coating to prevent tarnishing. Links measure 5.4mm wide x 18mm long. Available in 16-inch, 18-inch, and 20-inch lengths. Can aslo be special ordered in 13", 14", 15", 24", 26", 30", and 36" lengths. Handmade in the USA. Nickel free.