Features High-Quality Material: Made of fine copper wire with tin plating, ensuring better oxidation resistance and durability for long-term use in various electronic applications. Flexible and Insulated: This wire is flexible and insulated, making it suitable for use as tin-plated copper breadboard jumper wire in any electronic testing scenario, providing reliability and safety. Convenient Organization: Comes with a plastic spool for easy storage and organization, ensuring that the wire remains neat and tangle-free in your workspace. Superior Heat Resistance: Withstanding temperatures up to 80°C, this wire is designed for high-temperature applications, guaranteeing performance and safety in diverse electronic projects. Versatile Usage: Suitable for a wide range of applications including laptop, motherboard, LCD display, breadboard, electronic testing, and PCB soldering, offering exceptional versatility and utility. Specification: Color: Black, White, Yellow, Brown, Blue (Optional) Wire Material: Tinned copper Wrapping Material: Silicone Strand: 1 Gauge: 30AWG Copper Core Dia.: 0.25mm Wire Outer Dia.: 0.5mm Wire Length: Approx. 200 meters Temperature Resistance: 80℃ Weight: 179g(approx.) Package Includes: 1 Roll x Wrapping Wire Package List