Carolyn Pollack Sterling Silver Choker Necklace with Gemstone Pendant Enhancer Genuine Picture Jasper and .925 Sterling Silver Necklace is Adjustable 16" to 20" L, Pendant Measures 1-1/2" L x 1-1/8" W See Ruler View for accurate sizing. Silver may tarnish over time. Handcrafted in America with lifetime warranty on all jewelry Sterling silver in a classic rope and scroll design with a snap hinge bail picture jasper enhancer.