Alpaca silver choker total length 19.5" omega style. 3/8" thick silver overlay with a core made of alpaca silver (65% nickel/ 30% zinc/ 5% sterling silver) Overlay is sterling. 925 stamped. Great value and has the right look and style to slide a pendant or use plain. The silver choker necklace is 3/8" in width and has a shiny rhodium finish.  Looks great worn alone or with a pendant hanging from the loop. Very unique and stylish design.