Are you looking for a comfortable and portable source of heat able to fit in the palm of your hand? These air-activated Grabber Hand Warmers keep hands and fingers toasty for over seven hours! No shaking or kneading is required; just open the package and put the "Original" Warmers in your glove or pocket for a few minutes to start the process. | Grabber Warmers 7+ Hour Hand Warmers in White