Ernie Ball Instrument Cables are high quality and built to last! Featuring an ultra durable custom shell casing, tangle resistant coiled design with flexible construction and an innovative noise-free design, giving off clear, crisp tones while providing a superbly quiet transmission signal. Ultraflex cables transmit a clean, quiet signal while accurately bringing out your instrument's true tonal character. It's also corrosion-resistant! Ernie Ball has been crafting premium guitar accessories for over 50 years.