KEEP YOUR CIRCUITS SEPARATE - Our automotive wire set comes in 10 colors, red, orange, yellow, green, blue, purple, brown, black, gray and white, making it easy to work with. PVC INSULATED - Flexible PVC protects each 12 gauge wire, making them resistant to fire, abrasion, sunlight, and chemical or electrolytic corrosion. MULTIPLE USES - Perfect for remote turn-ons, car radios, home theaters, robotics, model trains, door bells and more! HANDLES EXTREME HEAT - Rated to 105°C. 100 feet of 16 guage wire per roll. Stranded copper clad aluminum. 0.2 mm dia/strand, 36 strands. Do not use for building/household 110 / 220 V AC wiring. SATISFACTION GUARANTEE - Lonestar stands behind all of its primary wire 100%. Please reach out to us with any questions or concerns, so we can help!