Thomastik-Infeld 154 Mandolin Set E， A， D， G<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Used by Students and Professionals around the world </span></li><li><span class="a-list-item"> Diapason: 34 cm (double strings， each catalogue number containing one pair) </span></li><li><span class="a-list-item"> Genuine Thomastik-Infeld Product </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41vLFNTcpqL.jpg" noproxy>