Packing includes: 200 lobster clasps (12 x 6 mm/0.47 x 0.24 in) and 200 open jump rings (5 mm / 0.2 in). Wide Application: Our lobster claw clasp set for a variety of craft projects, these open jump rings are not only for jewelry making but also for repairing bracelets, necklaces, craft projects and more!Our necklace clasps and closures are ideal supplies for various DIY craft projects and jewelry making. Enjoy Diy Fun:MKCYD's 12*6mm Lobster Claw Clasp is perfect for DIY bracelet projects, necklaces and other jewelry designs. Our Stylish lobster clasp findings provide a durable hold for all your bracelets, necklaces and custom jewelry designs. Reliable Material: Our lobster clasps and open jump rings are made of high quality zinc metal alloy material, they are durable and not easy to break. Each claw clasp opens and closes easily and smoothly, which can be used for a long time. Lobster Claws : Lobster claw clasps are self-closing, streamlined clasps for beaded jewelry or handmade chains.Our bracelet clasps and closures are suitable for regular weight designs.Lobster claw clasps will finish your necklace or bracelets with traditional style.