To use this necklace, simply open the adjustable gold - plated lobster claw closure and put it around your neck. It's designed to rest nicely on your collarbone. You can wear it with an understated blouse or sweater to make your outfit stand out. When it comes to care, keep it away from water and harsh chemicals to prevent damage to the beads and the gold - plated closure. Store it in a dry, soft pouch when not in use to avoid scratches.