PURE COPPER MATERIAL Our primary wire core is made of 99.99% copper. It is the best wire material in the market. They work for high conductivity, stable power transfer without any interference. Stranded design is more flexible to meet any direction application. PVC COATED PROTECTION Bright color PVC insulation makes all wire is easy to identify during circuits installation. Flexible PVC outer has excellent resistance to liquid, splash, chemical, abrasion, corrosion and sunlight. Also the plastic material is Eco-friendly. EASY TO WORK WITH Our primary wire kit comes in 2-colors (BLACK, RED); 4-colors (BLACK, RED, BLUE, YELLOW); 5-colors (BLACK, RED, WHITE, GREEN, BLUE). 6-colors (AS DISPLAY PHOTO). The bright color outer keeps your circuit separate and easy to check. WIDE APPLICATION Widely used on CARS, QUAD BIKE, MOTORCYCLES, BOATS, YACHTS need low voltage wiring. Perfect for Auto Remote, Turn-on Wiring. Car Radio / Video, Home Theaters, Model Trains, Door Bells and more. VISIT US FOR: PURE COPPER and COPPER CLAD low voltage primary / power wiring. Cable Lugs in all gauge sizes. On May 10, 2023 at 07:53:32 PDT, seller added the following information: