Solid Sterling silver graduation cap with a sterling silver wire wrapped Swarovski Crystal birthstone charm of your choice, please leave the month in the notes box during checkout. It also comes with a Sterling silver dove charm. This is a dainty and delicate .925 Sterling silver necklace. The chain is a custom, 18 inch link box chain with a 2 inch extender. The chain is 18-20 inches. Sterling silver should be polished regularly, and it is not recommended to wear Sterling silver in water. Should be stored in an airtight container.