Package Include: The double head claw clasps include 4 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: Bracelet connector lanyard snap hook 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:Metal 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. Wide Use:These snap hooks are great for making lanyards, keychains, handbags, backpacks, purses, dog collars, straps, wristlets, and other DIY crafts. Multi-Purpose:Silver hook clip set can be used for kids art projects, hanging curtains, and displaying photographs; the creative possibilities are endless. Metal swivel clamp opening makes using clips easy and holds a tight grip.