How to use: Just fasten the adjustable hook closure around your neck, and you're ready to add a touch of seaside charm to your look. Precautions: Before showering, swimming, exercising, or washing your hands, remember to take off this necklace. Maintenance advice: To keep the jewelry looking its best, avoid contact with lotion, perfume, make - up, or any harsh cleaning products. This way, you can maintain its beautiful luster for a long time.