Metal: Sterling Silver Plating: 18 Carat Gold Dimensions: Adjustable Length 5cm with lobster clasp Matching Jewellery: See Full Chain Collection This extension chain will extend the length of your necklace or bracelet by up to another 5cm. Making your favourite chain work for you, simply clip on this adjustable chain extender to give extra length to allow you to wear your chain with various necklines. Featuring a lobster clasp fastening and open links this extension chain is easy to attach to your current necklace and gives you the versatility to switch your style from day to day! All Scream Pretty jewellery comes beautifully presented in our signature branded packaging.