Swarovski Crystal Gunmetal CATCH-FREE Cup Chain - Tanzanite - 32pp NEW-CATCH- FREE cup chain. NO SNAGS! Gunmetal is a great alternative to silver plate. It has a wonderful antiqued look and does not tarnish like silver plate will. This chain is sold by the inch. Each foot contains 54 crystals. You can finish off this chain with our cup chain ends and add a clasp. Cup chain clasps and ends are sold separately. All cut chain sales are final. We are not able to accept returns or process refunds of cut chain. Measurements: Crystals: 3.9mm diameter (32PP). Cup Setting: 4mm wide, 4mm long. Space between each link is 2mm.