Brightest tone and longest string life of any other phosphor bronze set! Tension: Medium, String Gauges: .015, .019, .030W, .044, .056, .080. Made in the USA with American Wire an available at Twin Town Guitars in Minneapolis! Packaged using MAP Technology (Modified Atmosphere Packaging) to prevent tarnishing and ensure freshness • MFSKU BG-M • UPC 656295026265