Material Material: Pure brass (unplated) / natural freshwater pearl ⭐️ If you need to customize or change the type of natural stone, you can contact the designer! Brass maintenance method Maintenance: Usually use copper cloth to wipe, or wash with toothpaste or toothpaste. After cleaning, be sure to completely dry the jewelry with a cloth. If it is not necessary to wear it, it is recommended to store it in a sealed bag. There is no flavonoids that have been electroplated, and there is no problem of fading or allergies. It's just that the flavonoids are unplated metals. After wearing, they will be exposed to sweat, cosmetics, or moisture in the air, and they will look more retro. Many girls buy lol for oxidized colors. If you prefer a bright color, you can maintain it as above. ⭐️ Can't accept a bit retro feeling, please don't buy, thank you! Attention: 1. The products are handmade, and the production and delivery will start after the order payment is completed. The production time will take about 1-3 working days (excluding shipping time), please wait patiently. 2. Each natural stone has its unique texture, and the color and size are not necessarily the same. It may contain impurities or small cracks, etc., which cannot be completely consistent with the products in the photos. ⭐️ If you need to modify the size after receiving the goods, you need to pay the postage back and forth!