Grabber Warmers 18 Hour Mega Warmers | 30 Pack

Grabber® Mega Warmers are rectangular shaped single-use air-activated warmer that are larger and last longer than standard Grabber® Hand Warmers. They provide up to 18 hours of continuous warmth for the hands and body. It is the perfect addition to pack for hunting and hiking trips.  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 2 times bigger than the standard hand warmer 30 warmers per box TSA approved Warmer Specifications:  Duration: 18 Hours (actual duration depends on usage and storage conditions) Weight: 0.14 lbs (63.5 g) Dimensions: 4.75" x 6.75" (12 cm x 17.1 cm) Average Temperature:135 °F (57 °C) Maximum Temperature: 166 °F (74 °C) Ingredients: Iron, water, vermiculite, charcoal, polymer & salt Country of Origin: USA Harmonized Code: 3005.90.9900 ECCN: EAR99 MFG SKU: MWES