Warm up your cold bits at the click of a switch. No dont go plugging yourself into the mains, just put one of these clever little hot handwarmers next to your chilly bits, click the button lurking in the liquid of the pack, and hey presto. The pack does some nifty chemical reaction stuff, solidifies and heats up - bingo, no more iced extremities. Each pack contains two handwarmers, and each will give you 45 minutes of reassuring warmth per use. They can be used again and again, just boil them up in water, and they re-liquify. Genius.
Gadgets & Gizmos - I Want One Of Those