The Earthwood 80/20 Bronze string range provides guitarists with pure purity, the perfect choice for playing ballads as well as for more rhythmic play. A brilliant and balanced sound. Earthwood 80/20 Bronze strings are made from an alloy (80% copper and 20% zinc) wrapped around a tin-plated steel wire. Highly appreciated by many acoustic guitarists, these strings produce a sound that is both crystalline, resonant and rich in harmonics. No longer present Ernie Ball, the most popular string brand! Innovation and originality are de rigueur for these strings whose fame is well established. Tested and approved by thousands of musicians! Category: Acoustic Number of ropes: 6 Voltage: medium light Material: bronze Pulling: 12-16-24-32-44-54