Sterling Silver Moving Swarovski Crystal and 2 in. ext Necklace-WBC-QG5151-16Material: Primary Purity: 925 * * Finish: Polished * * Length of Item: 18 in * * Chain Length: 16 in * * Chain Type: Cable * * Chain Width: 1 mm * * Charm Element Length: 10. 8 mm * * Charm Element Width: 12. 95 mm * * Clasp Connector: Spring Ring * * Clasp Thickness (Female end): 0. 55 mm * * Clasp Thickness (Male end): 1. 32 mm * * Clasp Width (Female end): 3. 95 mm * * Clasp Width (Male end): 5. 55 mm * * Extender Length: 2 in * * Material: