Performance Series Oxygen-Free Copper 16ga Speaker Wire + Stripper 100 feet 2-Conductor OFC 16ga Speaker Wire with Polarity Stripe OFC lower the resistance and capacitance for better audio signal transmissions OFC provides premium quality wire for the best Home Theater Audio Performance 99.9% Pure Copper Conductors provides enhanced Conductivity Professional Quality Wire Stripper/Cutter+4 Velcro Ties