Inerzen Back and Waist Hot and Cold Gel Pad Therapy Wrap for Pain， Muscle， Stress Relief - Microwavable &amp; Freezable<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Soothe Your Pain - Provide relief to your back and waist caused by injuries， bruises， sprains， swelling， arthritis， tendonitis， stress， tension， and more! </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Works Hot or Cold - Simply freeze in the fridge for cold therapy， or heat with hot water or a microwave for hot therapy. (Be sure to follow instructions for heating or cooling) </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Durable and Safe - Reusable. Made from strong Nylon lining and filled with non-toxic， non-caustic， eco-friendly Polyacrylate Gel. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Easy to Use – Simply wrap on back or waist with soft and adjustable velcro belt. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Backed by Inerzen - Product comes with a 1 year warranty. Simply contact Inerzen's fast and friendly support for details. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41UsIp3kgpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41rMaF%2BqjOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51McnCDBytL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/515ILFyD3ZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51l52XDu8wL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51aJguROXEL.jpg" noproxy>