Material: titanium steel, lead-free and nickel-free, can be worn with confidenceSuitable for most people; it can be easily paired with your daily outfits to give you a fresh look.You can give it as a beautiful gift to your friends and family, also suitable for various special occasions, such as birthdays, graduations, anniversaries, weddings, parties, Valentine's Day, Mother's Day, Easter, Thanksgiving and Christmas etc.Warm reminder: In order to maintain the luster and service life of your jewelry, please do not wear this product while exercising or bathing, and avoid contact with corrosive liquids or other harsh chemicals. When removing, store it in a cool, dry place