Sterling Silver 925 Bar with Red Stone NWOT

labeled with 925 on the back. NWOT It is made up of 92.5% silver and 7.5% other metals, which makes it more resistant to wear and tear. If you've ever come across the number “925” on your silver jewelry, it is an indication that it is made of sterling silver. The number 925 represents the purity level of the silver used in the jewelry, which is 92.5%.