About this item

• TRAVEL FRIENDLY: TSA compliant & USA safety approved. Easy to stow and store in a backpack, luggage, or jacket pocket.
• SIMPLE TO USE: Open the external packaging, take out the warmer, and adhere it. The warmer will reach its desired temperature in 15 to 30 minutes.
• Keep warmer in oxygen restricted environments such as shoes or boots to maintain heat
• Dispose in regular garbage. Ingredients are harmless to the environment
• SUPER LONG-LASTING HEAT: Up to 10 hours of heat, warming your feet.
• CONTAINS: 20 Pairs of Insole Warmers.
• MULTI-USE: Perfect for skiing, snow boarding, fishing, hiking, camping, tailgating at sport events, hunting, or to stay warm in the icy cold winter weather.