-"❓How to maintain the product" 1. Before going to bed, taking a bath or swimming, please remove the sturdy seat belt to avoid damaging the chain or causing other dangers. 2. When not wearing it, store it in the storage box (you can use lens cleaner to aim your fingertips). 3. Avoid exposure to high temperatures and chemicals, and maintain a constant state. 4. When wearing jewelry, please be careful not to hit the jewelry hard to avoid scratches or cracks. ❤Inventory: All products in this store are in stock. ❤If you have any questions after receiving the goods, please contact me and reply as soon as possible. ❤If you are satisfied with our products and services, please bookmark and follow up