SILVER MAINTAIN: Keep away from chemicals, avoid scratching, do not wear it in water, do not wear it while sleeping, keep it sealed, and put it together with anti-oxidation paper. Silver jewelry / It is recommended to wear it on the body every day, the body's oil will make the silver moist and natural luster(There are of course exceptions, and some people's sweat itself contains ingredients that make silver black). When wearing it: Be sure to keep it dry, do not wear it for swimming, do not approach the hot spring seawater, and avoid contact with objects containing sulfur components, silver will turn black when exposed to sulfur. When not wearing: Wipe the surface lightly with cotton cloth or tissue paper, and place it in a sealed bag before placing the jewelry box. Prevent the surface of silver jewelry from being oxidized and blackened due to contact with air. Oxidation: use the silver cloth to wipe, or gently brush the surface with toothpaste. If the oxidation is serious, use silver washing water. Product packaging: a pair of earrings, 1x jewelry box.