Ernie Ball Earthwood Silk and Steel Extra-Soft Acoustic Guitar Strings, 10-50 Gauge (P02047) Description Ernie Ball Earthwood Silk & Steel Extra 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 .010, .014, .020w, .028, .040, .050 Features: Layer of silk between the 80/20 wrap and core More mellow sound and comfortable feel For acoustic guitar Gauges: 10, 14, 20w, 28, 40, 50 Made in California, USA with the freshest and finest materials Product Details: Brand: Ernie Ball String Gauge: .010 - .050 Color: Extra-Soft (10-50) Instrument: Acoustic Guitar String Material Type: Bronze Item Weight: 1.06 ounces Product Dimensions: 4.25 x 0.5 x 4.5 inches Country of Origin: USA Item model number: P02047 Is Discontinued By Manufacturer: No Date First Available: March 7, 2007 Color Name: Extra-Soft (10-50) String Gauge: .010 - .050 String Material: Bronze Number of Strings: 6 Size: Single Pack