Disposable Hand Warmers work up to 6 Hours!
They have these Special Features:
- Can be placed in your gloves or pockets for up to 6 hours of warmth
- Great for outdoor trekking as well as other cold-weather, outdoor activities
- Activates when removed from package & shaken
- Come 4 to a packet
- Size: 3'' x 4''. Weighs just 1 oz. 4 pack.