Hothandsu00ae Super Hand and Body Warmers are air-activated,rectangular shaped single-use heat packs that are roughly 3 timeslarger in size and provide longer lasting heat than standard handwarmers. They provide up to 18 hours of continuous warmth for thehands and body.&nbsp;<br style="margin:0px;padding:0px;color:rgb(0,0,0);font-family:Verdana, Tahoma, Arial, Helvetica, sans-serif;font-size:13px;line-height:normal;"><br style="margin:0px;padding:0px;color:rgb(0,0,0);font-family:Verdana, Tahoma, Arial, Helvetica, sans-serif;font-size:13px;line-height:normal;">Super Hand and Body Warmers provide safe, natural heat inthis u201cone size fits allu201d unique design.