DescriptionIf you are looking for a professional and affordable connecting wire for DIY firework firing system, then your research is over here. Thats because our product can meet your need. Adopted of premium material, it is practical to use, bring you much more conveniences.Features-Color: Black-Material: Metal, plastic-Size: 50.00X1.50X0.20cm/19.65X0.59X0.08in- It is widely used in weddings, birthdays, Christmas, celebration events and many different occasions.- With stable performance, it can well connect your fireworks and make your firing systemmore safe.- Provide enough quantity for you to use, allow you to make differentDIY firing systemfor special occasions.- It is long enoughto meet your needs and you can cut it into any size accordingto your actual needs.-Made of metal and plasticmaterials, it has stable performance and can be used in fireworks system, very safe.