There are some notes to the owner. the jewellry will live long and keep it's shining beauty for you if you follow the simple rules:
1/ in order to avoid to rusted by sweat, especially in summer, it is better to often change jewelries to wear
2/ it will be good to clean with soft cloth to keep it shining and use cotton cloth or paper to clear the surface to take away from dirty or water.
3/ pls keep it in jewelry box to avoid lost or damaged if you are doing physical labor or bathing.
4/ it should be kept independent which can not be destroyed with other jewelries