DR Strings Bass Strings， Black Beauties - Extra-Life Black， Coated 5-String， 45-125<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Gauge: Medium (5-String) </span></li><li><span class="a-list-item"> Hand-made with black polymer coat </span></li><li><span class="a-list-item"> Signature crisp tone， clarity， and volume of DR's traditional handmade strings </span></li><li><span class="a-list-item"> Super-thin coating on the plain strings and on the wrap wire </span></li><li><span class="a-list-item"> Extended string life </span></li><li><span class="a-list-item"> The wrap wire is coated before the string is wound </span></li><li><span class="a-list-item"> This coating includes a corrosion inhibiting lacquer for extra protection against damaging substances such as perspiration， dirt </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51RZq-DgIqL.jpg" noproxy>