Tube Bayonet Clasps: Pushes buckle, easy remove, strong bayonet clasps create a strong hold to ensure clasps stay connected throughout the day. Attractive and easy to fasten.No more fumbling with clasps like lobster clasps. 3 Sizes Available: About 5-8mm wide, 42-46mm long, hole: 3-6mm, each size 1 set, 3 sets in total. The assortment of sizes made it easy to match up with different projects, enough to meet your needs. Easy to Use: These steel bayonet clasps are a convenient substitution for other types of clasps. Apply glue to the leather rope port and then insert the end of the cord completely through to the end of the cap. Great Material: Made of high-quality stainless steel material, it is not easy to rust and fade, durable, and can be used for a long time, make your jewelry design look more beautiful. Wide Applications: Suitable for the leather, satin cord necklaces and other stringing materials to create an adjustable necklace or bracelet. Also perfect for repairing your existing jewelry or creating homemade jewelry.