Package Content: The double lobster clasps include 4 pieces of lobster clasps, each chain is about 25mm/0.98inch long, each lobster head is about 10mm/0.39inch long and 0.6mm/0.02inch wide, the appropriate size is suitable for small and medium-sized DIY jewelry designs or crafts, meeting your different jewelry needs, you can share them with friends or prepare them as spare parts. Reliable Material: The bracelet connector snap hook is made of fine stainless steel material, with good hypoallergenicity and discoloration, strong and not easy to break, you don't need to worry about them rusting, they can serve you for a long time, the surface of each extension chain is polished by a delicate process, very bright and shiny, suitable for your jewelry accessories. Ingenious Design: The metal lobster clasp has a classic double head design, which can firmly attach both ends of necklaces or bracelets, and they can easily add extra length to your jewelry, such as chains, necklaces, bracelets, anklets and chokers, so that you can get the length you want, convenient for you to wear and take off, giving you a pleasant user experience. Wide Application: These snap hooks are perfect for making ribbons, key rings, handbags, backpacks, wallets, dog collars, straps, bracelets and other DIY crafts. Versatile: The silver hook clip set can be used for children's art projects, hanging curtains and displaying photographs; the creative possibilities are endless. The metal swivel clip makes the clips easy to use and keeps a firm grip.