Rotosound RB(40 Nickel (Unsilked) Bass Guitar Strings (40 60 80 100)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> NICKEL (UNSILKED) 40 60 80 100 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51U69ApYi-L.jpg" noproxy>