Ultra Formulation Supreme Bass Rosin Soft<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Soft or hard grade and a Bass Duo-Pac which contains half moons of hard and soft bass rosin in one container </span></li><li><span class="a-list-item"> Kolstein Ultra Formulation Supreme Bass Rosin </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41KXZ8Lo56L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51hNmUWWByL.jpg" noproxy>