These number charms are perfect for adding a personal touch to your charm collection as a keepsake, whether it be for remembering special dates or ages. Each number features crystals, making for a glamorous sparkle. Designed to easily be added to any of our Soru Charm Chain Necklaces alone or with multiple charm combinations. I f you would like to check compatibility with a different chain, please contact our customer service team. This charm comes with the mini clip connector (as pictured) to easily clip on to your chain. Materials 18k gold plated silver and crystals