Content: you will receive 10 pieces of 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, the proper size is suitable for small and medium-sized DIY jewelry design or crafts making, meeting your various jewelry needs, you can share them with friends, or prepare them as spare parts Dependable material: our necklace extender is made of nice stainless steel material, with nice allergy proof and discoloration, 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 accessories Ingenious design: our lobster clasps adopt a classic double headed design, which can tightly fasten both ends of the necklaces or bracelets, 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 Easy to use: claw buckles are equipped at both ends of the necklace extenders, making it easier for you to apply, you just need to push down the protruding part of the lobster clasp then it can be unlocked, you can hang your chains or jewelry, it is also convenient to lock, keeping your items tightly clicked, no need to worry about them falling off and getting lost Wide usages: the necklace bracelet extenders are suitable for jewelry repair and assorted jewelry making projects, you can use them as connectors for broken bracelets or necklaces, add pendants and accessories on your jewelry chains, keychains or watch chains, and make delicate jewelry crafts as presents, they are compatible with a variety of DIY accessories Material:Stainless steel colour:Gold Package Contents: 10 * lobster clasp Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.