Thermalon Microwave Activated Moist Heat-Cold Compress Wrap for Back， Neck， Shoulder， Head， Abdomen， 5.5" x 18.5"<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Made of non toxic materials </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Moist heat or cold </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Just microwave or freeze and apply </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Doesn't have any odor </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Will not support mold， bacteria， or fungal growth </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41pWMbQ1Y2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31EKMG5G3KL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31LeWfU16WL.jpg" noproxy>