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". They're safe to use, convenient to pack in a backpack or toolbox and can be disposed of with regular trash. HotHands® are made with natural ingredients that don't harm the environment and have a 4 year shelf life if stored in a cool, dry place.  

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
• 28 warmers per case
  
• 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: H1623300