YEX1052 Features: * Hand warmer * Keeps hands warm in pockets or gloves for up to six hours * Activates when exposed to air * Average temperature 140 degree F, maximum 155 degree F * Made of natural components * Ideal for work or play in cool weather * Great for fishermen, hunters, hikers, golfers, and outdoor workers * 4 Per pack Dimensions: * Dimensions: 7.25" H x 4.25" W x 1" D