Martin SP Acoustic 12-String Set: Phosphor Bronze Guitar Strings Extra Light MSP4600 .010 - .047<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Gauges: .010 - .047 </span></li><li><span class="a-list-item"> Bronze alloy for brilliance and long life </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/518FvNO0PyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61Wgh3E1LFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31vDTBjB%2B2L.jpg" noproxy>