Rotosound RB50 Nickel (Unsilked) Bass Guitar Strings (50 70 90 110)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> NICKEL (UNSILKED) 50 70 90 110 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Bi5-0hBmL.jpg" noproxy>