Hill Dark Rosin<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Original Hill Dark Rosin^Works for violin， viola， and cello^Wrapped in a padded velveteen shell^Slightly softer and grips stronger than the Hill Light Rosin^Used by professionals worldwide </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41vcG6uvHBL.jpg" noproxy>