End Crimps: Smooth surface cord ends create a neat finish to mesh chain, leather and multi-strand waxed cotton cords. Simply insert the chain or cord into the hole. Sturdy Material: Made of quality brass, sturdy and durable, it's not easy to break, and the color is not to fade, can be used for a long time and vintage style to your jewelry making. How to Use: Insert a end of the rope into the cord end caps, gently press down with pliers until the rope is tightly clamped, and then connect it with the open jump ring, lobster clasp, etc. Package Content: You will receive 200pcs cord end caps, suitable size fit for DIY crafts making, versatile jewelry making supply for earrings, necklace, bracelet. Wide Application: Crimp ends compatible with leather, feathers, ribbon, lace, and flat fiber cord; Coordinate well with other jewelry findings and fasteners such as lobster clasps and jump rings.