Reliable heat for hours: The hand warmer provides consistent heat in cold temperatures and is ideal for longer stays outdoors Reusable with lighter fuel: Easy to refill and reusable – a sustainable alternative to disposable heat pads Robust metal case: The sturdy design makes the hand warmer particularly durable and resistant to daily wear and tear Easy to use without electricity: Ready to use in a few simple steps – no kinking, no tearing open, no batteries required Ideal for outdoor use and everyday life: Perfect for winter walks, commuting, camping, sports events or the Christmas market.