The Ernie Ball 2006 Earthwood 80/20 Bronze Extra Light Acoustic Guitar Strings Are Premium Strings Provide A Crisp, Ringing Tone With Pleasant Overtones That Acoustic Players Will Love . Featuring A Tin-Plated Hex Steel Core And 80/20 Bronze Wrap, The Earthwood Extra Light Strings Deliver A Bright, Balanced Tone That Projects Well . The Popular 80/20 Bronze Alloy, Made Of 80 Percent Copper And 20 Percent Zinc, Is A Versatile Acoustic String Alloy Known For Its Warmth And Clarity.

• Ernie Ball'S Patented Element Shield Packaging Helps Keep The Earthwood Extra Light Strings As Fresh As The Day They Were Made . The Special Airtight And Watertight Polymer Barrier Locks Out Moisture And Oxygen That Can Cause Strings To Oxidize And Lose Tone . As A Result, The Earthwood Extra Light Strings Will Stay Bright And Resonant For A Long Time After First Use.
• Like All Ernie Ball Strings, The Earthwood Extra Light Acoustic Guitar Strings Are Precision Manufactured In California To The Most Exacting Standards . Strict Quality Control Results In Superior Consistency And Performance . Musicians Can Count On The Same Quality And Tone From Pack To Pack.