• Ideal for outdoor workers and those who engage in cold weather sporting activities
• Effective for arthritic or muscle/joint pain
• Soft, lightweight and easy to activate
• Maintains temperatures of up to 65° Celsius (150° Fahrenheit) for up to 10 hours
• Easily fits in pocket, purse, knapsack or glove compartment
• Dimensions: 5.1 x 10.2 cm (2″ x 4″)