🎶 Elevate Your Strumming Game with Ernie Ball Strings! Phosphor bronze wound on a high-carbon steel core for durability. Enjoy a bigger sound with enhanced string tension for dynamic play. Experience a warm, rich tone that resonates with clarity. Element Shield packaging keeps your strings as fresh as day one. Designed for musicians who demand quality and performance. Rich Tone Excellent Projection Crafted in USA Ernie Ball Earthwood Medium Phosphor Bronze Acoustic Guitar Strings (13-56 Gauge) deliver a warm, rich tone with excellent projection and clarity. Crafted in the USA, these strings feature a medium gauge for a bigger sound and enhanced tension, ensuring durability and freshness with Element Shield packaging.