These coils are perfect for advanced vapers who may not have the time to build, or any vapers looking to experience the quality vaping experience that comes from the more advanced coils. Total 3 wires Inner twisted wire diameter: 0.51mm+0.51mm Outer wire diameter: 0.2mm Name: Resistance Wire Coil AWG 32GA+24GA*2 Length 15 Feet / 5M