Our gel handwarmers are fast-acting and easy to use! Simply snap the metal disc to start the heating reaction. Once fully activated， each hand warmer will heat up to 130F. To recharge， boil in water for 5 minutes until the liquid becomes clear. Each hand warmer will generate heat for 25 minutes. Great for keeping warm while camping， fishing， at sporting events， or any other outdoor activity.
Dimensions (Overall): .5 inches (H) x 4 inches (W) x 4.75 inches (D)
Weight: 1.2 pounds
Maximum Warming Temperature Fahrenheit: 130
Maximum Effective Duration: 60 hours
Package Quantity: 4
Material: Plastic
Battery: No Battery Used
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