SeHeat Natural Jade Mat Far Infrared Electric Heating Therapy Pad， 31'' L x 21'' W<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Extremely high quality， highly effective heating pad </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Safe， long-lasting， deep penetrating therapeutic heat </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Premium 126 pieces natural jade stones of diameter 30 mm </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Utilizes negative ions to help relieve stress and boost energy </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51LG-tIo05L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51uSv%2BNlsyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51YGvQk1OcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/610gmWXHrrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Vri2bOCvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ST5jQOAjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41-nwe-4FDL.jpg" noproxy>