The 1.5mm Copper Winding Wire is a high-quality electrical wire made of pure copper, which makes it an excellent conductor of electricity. It is widely used in the electrical industry for various manual applications like winding coils or transformers. This copper wire is available in different colors and sizes, making it suitable for a wide range of applications. The wire is durable, long-lasting, and comes with a warranty, ensuring high-quality performance for extended periods.