The Nordost ECO 3X Anti-Static Spray eliminates static charge buildup on cable dielectrics that can degrade signal quality and introduce background noise into your audio system. This 4 oz (120 ml) spray bottle treatment removes existing static while inhibiting future accumulation, helping maintain optimal signal integrity across your interconnects and speaker cables. The convenient spray application makes regular maintenance simple and effective. Packaged in a glass bottle with retail packaging, this essential audio accessory works to preserve the sonic clarity and performance of your carefully assembled system by addressing one of the most overlooked sources of audio degradation.