Polished Plane Shape Stud Earrings, 925 Sterling Silver

What is 925 sterling silver?**
   925 silver means the silver have 92.5% Pure silver in it. no matter handness, shine, antioxidation is the most Reasonable content, Is the international recognized High quality Jewellry.
**Why the 925 silver jewellry will become black after wear a long time?
  `silver and the sulfur in the air react if not protect well. (no water is better)
   silver and the toxin in your body react to turn black
**How to handle the black silver jewellry?
   Use cloth to clear it.--the best and good way
   No water is the better