Silpada Atmospheric Sterling Silver Bead Necklace, Silpada catalog #N1953. In excellent condition, was rarely worn. The Atmospheric Necklace is the perfect foundation for an airy, layered look and features lightweight, distressed electroformed beads of oxidized .925 Sterling Silver. 17” long with 2” extender and a lobster clasp. Adjusts 17" - 19" Bead diameters: large 1/2”, medium 3/8”, small 1/4” Silpada jewelry is of exceptional quality, made with detailed craftsmanship and designed by artisans from around the world. Each piece is nickel-free and .925 sterling silver, the highest grade of sterling made.