Brand:Michooyel Jewelry Maintenance: 1.Do not touch water, sweat and cosmetics 2.Do not wear it in shower, swim, sleep, sport and wash something 3.Do not exposed to air for a long time, put into sealed bag or box will be better 4.Please use soft cloth to clean and wear carefully, do not pull too hard or throw Q & A: Q:Why my jewelry changes color ? A:All fashion jewelries will change color after wearing. Our jewelries have very good plated, they can be kept very long time if you maintain well. Q:Will it give me skin irritation or allergies? A:Pls don't worry about it. We use environmental materials control the rate of hypersensitivity under 0.003%.