D'Addario Pro-Arte Viola Single A String， Medium Scale， Medium Tension<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Medium-scale viola (body length 15-15 3/4 inches) with a playing length of 14 1/8 inches (360mm) </span></li><li><span class="a-list-item"> Medium tension </span></li><li><span class="a-list-item"> Synthetic core produces a warm， mellow tone </span></li><li><span class="a-list-item"> Less sensitive to humidity and temperature changes， and break in quickly </span></li><li><span class="a-list-item"> All D'Addario strings are designed， engineered and manufactured in the USA to the most stringent quality controls in the industry </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/612KIHd1wUL.jpg" noproxy>