D'Addario EJ32 Folk Nylon Guitar Strings， Ball End， Silver Wound/Black Nylon Trebles<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Black Nylon Trebles </span></li><li><span class="a-list-item"> Ball-ends on each string to accommodate a variety of guitars， easy string changing </span></li><li><span class="a-list-item"> Silver-Wound basses </span></li><li><span class="a-list-item"> Corrosion resistant packaging for strings that are always fresh </span></li><li><span class="a-list-item"> Made in the U.S.A. for the highest quality and performance </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/61StNn6uVhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61QRqS1ZdJL.jpg" noproxy>