Sigma 3DHD - Precision Brush - Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Ridge </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Double wedge flat surface </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Point </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Dimensions and density of fibers. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31FVKCsfrqL.jpg" noproxy>