SureWerx V2054310-O/S PIONEER Toe Warmers - Air Activated - 6-8 hr. - 40 pr - Model Number 378

These single-use air-activated heat packs can be placed between layers of clothing to provide safe and comfortable warmth while at work or play. Perfect for keeping your body warm when the temperature gets cold. Simply open the package and shake to activate. Provides hours of continuous warmth. Available in several styles designed for your hands, feet, and body. Environmentally safe, non-toxic, and disposable