Ernie Ball Earthwood Extra Light Phosphor Bronze Acoustic Guitar Strings, 10-50 Gauge (P02150)

Ernie Ball Earthwood Phosphor Bronze Acoustic Guitar Strings Are Made From 92% Copper, 7.7% Tin, 0.5% Phosphorus Wire Wrapped Around Brass-Plated Hex-Shaped Steel Core Wire. Phosphor Bronze Produces A Rich Tone With Excellent Clarity. Gauges .010, .014, .020W, .028, .040, .050.