Description: 【Sturdy Construction】: This guitar bass circuit welding wiring uses a pure copper 7 strand wire core, tinned to form a single strand, ensuring durability and conductivity 【Noise Reduction Design】: The outer layer of the pickup conductor is treated with waxed cotton cloth to significantly reduce noise interference and bring a clearer sound experience 【Premium Material】: This retro guitar cotton thread is made of quality cotton and copper materials, combining flexibility and strength to provide reliable performance in a variety of applications 【Length】: Each package includes 200cm/78.74inch of black cotton wire and 200cm/78.74inch of white cotton wire, providing enough length for your wiring needs 【Comprehensive Package】: The set comes with two colors of waxed cotton wire (black and white), each 2 meters long, which is great for flexible use in guitar or bass circuit soldering projects Specification: Material:Cotton and Copper Size Chart: 200cm/78.74inch Package Includes: 1 2 Guitar Bass Circuit Welding Wirings (black and white) Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.