Ernie Ball Instrument Cables feature a high- end design made with superior components that are built to last. Instrument Cables transmit a clean transparent signal that is superbly quiet while accurately and faithfully delivering all the frequencies your instrument produces. Feature a dual- shielded, dual-conductor design and custom shell casing resulting in a tangle-resistant cable with clear sound, low handling noise, and roadworthy durability. 99.99% oxygen- free copper to resist corrosion. Flexible, tangle resistant construction. Dual-shielded, dual-conductor design for durability and low noise. Voiced for a natural, transparent sound with balanced frequency response. Durable shell casing for lasting performance.