B10 pcs .925 Sterling Silver 4mm Flat Board Glue On Earring Post Setting W Clutches Findings Bright ReviewbP PP 10 pcs .925 Sterling Silver 4mm Flat Board Glue On Earring Post Setting W Clutches Findings Bright PMaterials: 925 Sterling Silver (stamped)PColor: Bright SilverPSize: The Flat board thickness is ~4mm. The pin is 10.6mm long with 0.