Unique Double Opening Design: Our double lobster clasp is a classic double-headed design that securely fastens both ends of necklaces or bracelets. They can hold your jewelry, such as necklaces, bracelets, anklets, and chokers, with a little extra length, allowing you to achieve the desired length for comfortable wear and removal, providing a beautiful user experience. Premium Material: Our double lobster clasp necklace extender is made of beautiful stainless steel material, with excellent hypoallergenic and anti-tarnish properties. Strong and shatterproof, you don't have to worry about it rusting, and it can serve you for a long time. The surface of each extension chain is polished with a delicate process, making it very bright and shiny, suitable for your jewelry accessories. Excellent Craftsmanship: Bracelet connector extenders with lobster clasps are attached to both ends of the chain extender, making it easier for you to attach. You only need to press down on the protruding part of the lobster lock to unlock it, allowing you to hang your chains or jewelry. It's also convenient to lock, keeping your items securely clicked in place, so you don't have to worry about them falling off and getting lost. Wide Applications: Necklace bracelet extenders are suitable for jewelry repair and various jewelry making projects. You can use them as broken bracelet or necklace connectors, attach pendants and accessories to your jewelry chains, keychains, or watch chains, and make exquisite jewelry craft gifts. They are compatible with a variety of DIY accessories. Package Contents: You will receive 4 lobster clasps, each chain is approximately 25 mm / 0.98 inches long, each lobster clasp head is approximately 10 mm / 0.39 inches long and 0.6 mm / 0.02 inches wide. The right size is suitable for small and medium-sized DIY jewelry designs or crafts to meet your various jewelry needs. You can share them with friends or prepare them as spare parts.