Stuffed Hippo Natural Heating &amp; Cooling Pack by Thermal-Aid<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> The Thermal-Aid heating and cooling packs are engineered to help ease pain </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Not only can these products be used as hot or cold therapy packs， but they also come in great animal shapes for kids too </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> The packs can be heated in the microwave or cooled in the freezer </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Made from natural cotton and a heating/cooling element composed of a specially engineered corn </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Unlike other natural packs， Thermal-Aid packs are washable， which allows you to use them repeatedly </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51AmrqKHDUL.jpg" noproxy>