14k Gold Material Crafted From Genuine 14k Gold With High Polish Finish Hypoallergenic And Safe For Sensitive Skin secure Spring Ring Clasp Sturdy Clasp With Extra Jump Ring Plus Double Open Rings On The Other End For Reliable Connection adjustable Extender Chain Adds Flexible Length To Bracelets Necklaces And Anklets For A Comfortable Custom Fit delicate Cable Link Design Fine Polished Chain Blends Seamlessly With Your Existing Jewelry For Daily Wear versatile Jewelry Part Perfect Replacement Extender For Diy Jewelry Making Repairs Upgrades And Gifts For Women