Argentium(r) Silver Swirl BangleThis bangle bracelet is hand forged by our Florida West Artisans using solid . 940 Argentium Silver, and is part of our Florida West Quarry Jewelry Collection Sizes Available: 6", 7", or 8" hand forged with Argentium(r) is the finest of sterling, alloyed with germanium, rather than copper. It is more pure than solid sterling silver which is . 925 pure (925 parts out of 1000 parts pure silver) Argentium(r) is . 940 pure silver (940 parts out of 1000