DUNLOP ACOUSTIC GUITAR STRINGS; DAB1356; Gauges; -; -; Acoustic; 80/20; Medium; 6-String Set; These 80/20 bronze strings gleam with brightness and clarity for; sound that's vibrant and expressive. Dunlop Acoustic 80/20 Bronze Strings gleam with brightness and clarity for; sound that's vibrant and expressive. The finest wire combined with precise construction produce versatile strings durable enough; withstand hard strumming-and responsive enough for delicate fingerpicking. Chords ring out with great clarity, bass notes growl, and harmonics pop and sing. Our formula creates strings that are exceptionally long-lived, they break; fast and stay bright; you can spend more time playing and less time changing your strings.