Are you looking for a comfortable and portable source of heat able to fit in the palm of your hand? Our 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. Product Features Ready to use Air activated Safe, natural heat Heats up 15-30 minutes after opening Safe to dispose of with regular garbage; ingredients will not harm the environment 10 warmers per pack Product Specifications Duration: 7+ Hours (actual duration depends on usage and storage conditions) Weight: 0.13 lbs (59 g) Dimensions: 4.63" x 6" (11.8 cm x 15.3 cm) Average Temperature: 135 F (57 C) Maximum Temperature: 158 F (70 C) Ingredients: Iron, water, cellulose, activated carbon and salt Country of Origin: USA Harmonized Code: 3005.90.9900 ECCN: EAR99 MFG SKU: ?HWPP10DISPLAYUSA