Grabber Warmers HWEF Hand Warmer, Specifications: 135 deg F Average, 156 deg F Max, 7 hr Continuous Warmth, Pack of 40

For skiers, hunters, fishermen, golfers, campers or anyone who works or plays in the cold. Portable heat source that operates at an average temperature of 135 deg F that last for seven hours or more. Easily fits in gloves and pockets. Air activated.Unit: E