Ernie Ball Earthwood 80/20 Bronze Acoustic Guitar Strings feature an 80% copper and 20% zinc wire wrapped around a hex-shaped brass-plated steel core. They offer a bright, ringing tone with lovely overtones. Gauges are .009 .009, .012 .012, .020w .009, .026 .012, .036 .020p, .046 .026.

Using these Ernie Ball Earthwood guitar strings is easy. Just replace your old strings one by one on your acoustic guitar. When installing, make sure the strings are properly seated in the bridge and tuning pegs. As for maintenance, wipe the strings with a clean cloth after each use to remove dirt and sweat. This helps keep the strings sounding great for longer. Avoid exposing the strings to excessive moisture or extreme temperatures, as this can affect their lifespan and tone. If you notice any signs of wear or a change in sound quality, it's time to replace the strings.