✅If you have any questions, please contact service@vocosi.com, we will reply you ASAP during business hours.💕Tips:✔The same piece should not be worn for a long time, regular cleaning, use a soft fine-bristle brush to wipe the surface.✔Contact with chemicals, jewelry is easily damaged, it should be removed before bathing or swimming.✔Apply a layer of transparent nail polish on the metal surface, which can avoid long-term contact with air and prolong the life of jewelry.