Ernie Ball Earthwood Silk and Steel Soft 80/20 Bronze acoustic guitar strings are made with an 80/20 bronze alloy wrap, along with a layer of silk between the wrap and steel core. The silk produces a more mellow sound and makes the string feel more comfortable while reducing finger noise. Gauges .009 .009, .012 .012, .020w .009, .026 .012, .036 .020p, .046 .026.
Silk and steel soft 80/20 bronze acoustic guitar string
Layer of silk between the 80/20 wrap and core
More mellow sound and comfortable feel