Aquila New Nylgut AQ-31 Concert Ukulele Strings in Fifths - CGDA - Set of 4 Strings<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> New Nylgut strings provide better sound than traditional nylon or PVDF </span></li><li><span class="a-list-item"> Designed to have excellent player feel and a sweet tone similar to that of genuine gut strings </span></li><li><span class="a-list-item"> Proprietary composite material absorbs less moisture to assure tuning stability </span></li><li><span class="a-list-item"> Accurately gauged strings of varying densities provides increased accuracy of fret-intonation </span></li><li><span class="a-list-item"> To learn more， please see our Product Description below </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/61RQpEkwEbL.jpg">