18 Gauge silicone wire - super flexible 150 strands of 0.08 mm Tinned copper wire - protecting them from corrosion and making it easier to solder.Highly efficient - Super low impedance. 18 Gauge Wire Due to the Silicone insulation and fine stranded core, The wire is very flexible easy to strip and solders. Well suited for applications where the wire will be flexed, like test cables. Could be terminated with pins and heat shrink sleeves for breadboard jumper wires. 18 Gauge Silicone Wire High Temperature Resistant.Temp: -60 degree celsius +200 degree celsius ,Low temperature resistance,in extreme cold -60 degree celsius Conductor: High-purity oxygen-free Tinned Copper,Nominal Voltage 600VBear Current 7.5A 18 Awg Stranded Wire:(6 different colored 4 Meters /13.2 Feet spools) colors:red,yellow,white,green,blue,black