• Made in the USA for top - notch quality! • Enjoy a full, bright sound with these 80/20 Bronze Alloy strings. • The silk layer between the wrap and core softens the sound, reduces finger noise, and makes playing more comfortable. These Ernie Ball Earthwood acoustic guitar strings are made from 80% copper and 20% zinc wire wrapped around a hex - shaped tin - plated steel core wire with silk in between.

These Ernie Ball Earthwood Silk & Steel 80/20 Bronze 13 - 56 acoustic guitar strings are perfect for any acoustic guitar player, whether you're a beginner or a pro. They're great for all playing scenarios, like performing on stage, practicing at home, or recording in the studio. The strings are made in the USA and feature an 80/20 bronze alloy with a silk layer between the wrap and core. The set comes in a 13 - 56 gauge, providing a great balance for a wide range of playing styles.