Premium Material: Battery Cable is made of Copper, which has good electrical conductivity. Wide Applications: Battery Cable can be used for car, vehicle, RV, Truck, solar application, boat, etc. Durable & Safe: The exterior of the Battery Cable is made of premium PVC insulated jacket, which has good thermal insulation. Easy to use: The battery cables with two ring terminals that can be used to connect the battery disconnects/switch. The copper wires prevent corrosion and allow for more easily soldering. What you get: 2PCS Copper Battery Cables. The product included 2PCS Battery Cable