**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 have a react if not protect well. (no water is better)
silver and the toxin in your body have a react be black
**How to handle the black silver jewellry?
Use silver clothing to clear it.–the best and good way