QUANTITY: Comes with 5 sets bayonet clasps, size approx. 6mm wide, 26mm long, hole: 4mm, packaged well in a box. Excellent for bracelets or necklaces making or jewelry repair.DESIGN: 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.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.METAL CLASP: These clasps are made of 304 stainless steel, hand the high quality material makes these clasps hard, not easy to break, not easy tarnis, for long-lasting wear.WIDELY USAGE: 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.