Are you looking for a comfortable and portable source of heat able to fit in the palm of your hand? Our Air-activated 7+ Grabber Hand Warmers are now available in this special 10 Pair Value Big Pack! 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. Product Specifics: Each Pack contains 10 Pair of Warmers Avg Temp 135 F/57 C Max Temp 156 F/69 C Duration: 7+ Hours.