Description

• To use, simply open a packet—contents are air-activated and provide heat for a total of 6 hrs.
• Disposable packets are designed to work inside your shoes or boots; stick them to the outside of your sock
• Toe warmers are made with nontoxic materials; ingredients include iron, water, cellulose, vermiculite, activated carbon and salt
• When worn in shoes, the average temperature is 100°F; the maximum is 107°F