b'EARTHWOOD 80/20 BRONZEErnie Ball 80/20 Bronze Acoustic strings are made from 80% copper, 20% zinc wire wrapped around brass plated high carbon steel hex cores. One of the most popular acoustic guitar strings as used by The Eagles, Elvis Costello, and Joe Bonamassa.Ernie Ball 80/20 bronze acoustic strings provide a crisp, bright sound with pleasing overtones.TONE PROFILE FEATURES 80/20 bronze wrap wireTreble Bright balanced toneMid Superior clarityBass Element shield packaging10-50 | P02006 11-52 | P02004 11.5-54 | P02007 12-54 | P02003 12.5-56| P02005 13-56 | P0200210-52 | P02008 9-46 | P02010 11-28 | P02012 11-52 | P03004 12-54 | P03003(Plain G) (3-Pack) (3-Pack)Ernie Ball - 2020 Product Catalog 23'