Royal Classics FL60 Flamenco Nylon guitar Strings， Medium-High Tension<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Royal Classics Flamenco set features high tension silverplated basses and traditional black flamenco trebles. </span></li><li><span class="a-list-item"> Innovation meets tradition in this bright， expressive flamenco string recipe. </span></li><li><span class="a-list-item"> Treble gauges: .71mm/.028"， .81mm/.032"， 1.02mm/.040" Bass gauges: .78mm/.031"， .86mm/.034"， 1.09mm/.043" </span></li><li><span class="a-list-item"> Treated with an ultra thin proprietary anti-oxidant coating. </span></li><li><span class="a-list-item"> Crafted in Spain by and for serious guitarists. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51YpE9TCQtL.jpg" noproxy>