PACKAGE INCLUDES - You will receive 4pcs lobster clasps, each chain has the length about 25mm/ 0.98 inch, each lobster head is about 10mm/ 0.39 inch in length and 0.6mm/ 0.02 inch in width. Packed in a transparent sealable bags for easy storage and carry, well-polished and metallic luster, an ideal jewelry making supplies. Can be used as a jewelry extender, easily apply them to your DIY project, meeting your various jewelry needs, you can share them with friends, or prepare them as spare parts, effortless and stylishDEPENDABLE MATERIAL - Bracelet connector lanyard snap hook is made of nice zinc alloy material, with nice allergy proof and discoloration, round edges, avoid scratching your clothes or skin, strong and not east to break, no need to worry about their getting rusted, they can serve you for a long time, the surface of each extension chain is polished by delicate process, very bright and glossy, suitable for your jewelry accessoriesINGENIOUS DESIGN - Metal lobster clasps extender adopt a classic double headed design, just push down on the protrusion of the lobster clasp to open or close, which can tightly fasten both ends of the necklaces or bracelets, without worrying about them falling off and lost, and they can easily add additional length to your jewelry, such as chains, necklaces, bracelets, anklets and collars, so you can get the length you want, convenient for you to wear and remove, bringing you nice using experiences