Ernie Ball Earthwood Phosphor Bronze Acoustic Guitar Strings are made from 92% copper, 7.7% tin, 0.3% phosphorus wire wrapped around tin plated hex shaped steel core wire. These guitar strings have a light orange, gold color and provide a mellow, ringing sound, with excellent clarity.
BALL END Ball ends are made using brass wire rod which is machined and cut to exacting specifications to ensure a precise fit and function.
WRAP WIRE Earthwood Phosphor Bronze strings are precision wound with phosphor bronze wire providing a warm, balanced tone with superior intonation and consistency.
CORE WIRE The core is made from brass plated high carbon steel hex wire providing excellent durability.