HotHands Body & Hand Super Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 18 Hours of Heat - 80 Individual Warmers 10 Super Warmers per pack Up to 18 hours of heat per warmer Air Activated Safe, Natural heat Larger size than standard hand warmer 10 Pads per pack for added value and convenience Each warmer provides up to 18 hours of heat Simply open the package and they heat up Quick, long lasting heat Made in the USA