Pro Ice PI 721 Ice Insert Set for PI 720 Lumbar Lower Back Cold Therapy Wrap - Large by Pro Ice<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Pro-Ice Low Back Ice Pack Model PI700- Size Large </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Product Dimensions: 6"H x 9"W </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hAELypWcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41sDbUms5UL.jpg" noproxy>