Carefree and fun, this sweet cubic zirconia butterfly necklace is the perfect gift for yourself or someone special. The larger butterfly glitters with.16 carat T.W. in cz rounds and a smaller butterfly higher up on the chain creates more flutter..16 carat T.W. 18" length with a 2" extension. Crafted in sterling silver.Features - Main Stone - 18 Round Brilliant Cut Cubic Zirconias,.16 carat total weight, 1.25 mm x 1.25 mm Sterling Silver; Contains 1.90 grams of Sterling Silver Measures - 9 mm wide x 18 inches long x 3 mm high, plus 2 inch extension Includes gift box and drawstring pouch Sterling Silver Contains 1.90 grams of Sterling Silver Dimensions - 9 mm wide x 18 inches long x 3 mm high, plus 2 inch extension Includes gift box and drawstring pouch