Hothands Hand Warmers are rectangular shaped single-use air-activated heat packs that provide up to 10 hours of continuous warmth for the hands.When to use it?Outdoor sportsWorking in the yardJogging or taking the pet for a walkShopping or commuting to workTailgating at eventsFeaturesUp to 10 hours of long lasting heat!Ready to UseAir-ActivatedSafe, Natural HeatContains one pair per package
