Product Description
Metal: S925 Sterling Silver
Size: Adjustable
Width: 11.3mm
Weight ：3.85g 
Stamped: S925
Report: Don't offer certified report,But All Of my items are tested before i get it from factory,you also can retest when you get it.The quality must be guaranteed.
Comment: We sell is quality.Please rest assured to buy.Customer is Number one Important.Welcome to give any advice,we will do best.