Product DescriptionIdeal for outdoor workers and those who engage in cold weather sporting activitiesEffective for arthritic or muscle/joint painSoft, lightweight and easy to activateMaintains temperatures of up to 65° Celsius (150° Fahrenheit) for up to 24 hoursEasily fits in pocket, purse, knapsack or glove compartmentDimensions: 10.2 x 13.5 cm (4" x 5.3")View MoreView Less
