from the Earth to you, silver
precious metal
brilliant element
Ag 47
This beautiful material goes through a process called sulfidation when in contact with the elements, sweat, and cosmetic products.
It's normal for your piece to acquire a patina over time, which can be undone by rubbing it throughly with a silver cloth / wipes.
You are wearing tiny sculptures, treat them as such. Avoid using your jewelry during sleep or high impact activities.
Try not to get your pieces wet, going into the ocean / pool with them, and avoid them being in contact with perfume, make up or lotion.