[DOUBLE LOBSTER CLASPS]: The necklace extender lobster clasps are creatively designed, both sides are round lobster clasps, easy to open and close, small and cute. The loops are also openable, you can open it and only use one lobster clasp.[1 BOX 6PCS LOBSTER CLAWS]: You will receive 6pcs double lobster claw clasps, exquisite lobster clasps can help you DIY and repair handmade jewelry crafts. A plastic box is included to help you store and protect your jewelry clasps.[PREMIUM MATERIAL]: The small double lobster clasps are made of 925 sterling silver, premium material, not easy to break, rust or fade.[SIZE]: Double lobster clasps, 15mm/ 0.59 inch in length, 6mm/ 0.24 inch in width, inner size, 2.5mm/ 0.1 inch in diameter.[WIDE APPLICATION]: The double lobster clasps can be used for making necklace, bracelets etc, can also be used for repairment and replacement. Long lobster clasps are also good jewelry extenders, you can make new style handmade bracelets, necklace etc.