Pirastro Obligato 4/4 Cello C String - Tungsten/Synthetic - Medium Gauge<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> C String </span></li><li><span class="a-list-item"> 4/4 Cello </span></li><li><span class="a-list-item"> Medium Gauge </span></li><li><span class="a-list-item"> Tungsten-silver winding/Synthetic core </span></li><li><span class="a-list-item"> Ball End </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31SP8821P4L.jpg" noproxy>