This collection covers the small gold parts that finish a necklace or chain, including back chains, lobster claw clasps and round, S and W hooks. They are useful when a clasp breaks, when you want to lengthen a chain or when you restyle a necklace. Check that the clasp size matches your chain thickness and that the spring or hook closes firmly. Ask for the weight in grams and a hallma... https://www.darjewellery.com/gold-jewellery/women/neckwear-accessories