21mm Antique Silver Plated Bali Style S-Hook Connector Clasp. These silver plated clasps are a great alternative to Bali sterling silver, and no one will know the difference! Nickel-free and lead-free, skilled craftsmen specialize in creating a detailed and beautiful finish. These fabulous clasps are silver plated over copper. They won't sacrifice the look you want, and you will love the price. Once you try them, we know you'll shop for more!