Ross-Simons is the authority on luxury classics. Add an extra 3" to virtually any necklace with this box-chain extender. Set in polished 14kt yellow gold, this 1.1mm extender will assist you in instantly changing up your look. Lobster clasp, 14kt yellow gold extender. Each Ross-Simons item arrives in a fine jewelry presentation box. Shop Ross-Simons jewelry risk-free as all items include a 30-day, 100% money-back guarantee.