Good quality tinned copper wire, flexible and thick silicone insulation: real copper (tinned) conductor. 18AWG 0.75mm² 6 colors5 meters per piece tinned copper wire is composed of 150 strands of 0.08mm thick, twisted together, making it very flexible. Silicone insulation is widetemperature range from -60°C to 200°C), has extremely high strength and effectively prevents short circuits or interruptions Practical Distribution Box:Variety of wire colors. The wires are contained in a convenient box with a distribution hole for each color, which is durable and keeps the wire spools well organized, easy to use and, most importantly, free of annoying tangles Good assortment of wires for your toolbox: The e-wire kit also includes 6 different color spools, shrink sleeve kits, mini wire strippers and colored wires, which can be used for other daily projects Easy to Use:For hobbyists, RC airplanes, RC vehicles, model boats, batteries, lamps, electrical appliances, electric heaters, meas