Kolstein Bass Ultra All-Weather Rosin<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> For Upright String Bass </span></li><li><span class="a-list-item"> Kolstein &amp; Sons， Ltd. produces this outstanding upright string bass rosin using their Ultra Formulation Supreme recipe. </span></li><li><span class="a-list-item"> Very minimal powdering and excellent grip equate to quick response and consistent sustain for both the veteran and beginning bassist. </span></li><li><span class="a-list-item"> Kolstein Ultra Formulation Supreme All-Weather Bass Rosin is world famous for its low powdering and smooth， easy bowing. </span></li><li><span class="a-list-item"> A good rosin for players with respiratory difficulties. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51seT%2BwxWiL.jpg" noproxy>