Clayton Heavy Wall Medium Bottleneck Glass Guitar Slide - Blue<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Heavy Wall </span></li><li><span class="a-list-item"> Interior 19.87mm </span></li><li><span class="a-list-item"> Ring Size 10 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/417NlxWkEaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21BBv3CA3VL.jpg" noproxy>