HotHands 8-Hour Lap Warmer

HotHands Lap Warmer is our largest warmer ever and the cold weather solution you've been looking for! Providing 8 hours of consistent warmth for any seated cold weather activity, this warmer packs well on any trip and makes a big heat impact.. Simply open the package, expose the warmer to air, and place it on your lap under a blanket. Once out of the package, the warmer measures 10" x 16". Warmer 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 1 warmer TSA approved Warmer Specifications:  Duration: Up To 8 Hours (actual duration depends on usage and storage conditions) Weight: 1.2 lbs (508 g) Dimensions: 16" x 10" (25.4 cm x 40.64 cm) Average Temperature: 140 °F (60 °C) Maximum Temperature: 163 °F (73 °C) Ingredients: Iron, water, cellulose, activated carbon and salt Country of Origin: USA Harmonized Code: 3005.90.9900 ECCN: EAR99 MFG SKU: